chore: Update discovery artifacts (#1328)

## Deleted keys were detected in the following stable discovery artifacts:
admindirectoryv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/1feda6f78f168e28d7842f49ad91fb00dc24ec19)
bigqueryreservationv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/7e6c78d448e472caaa67971160fdd44ccce061b0)
computev1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/131a5cd5bda8512217aa461042b33fb287790839)
doubleclickbidmanagerv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/d20e7e2553a1ea5d3690afba366683d4eb0ca647)
doubleclickbidmanagerv11[ [More details]](https://github.com/googleapis/google-api-python-client/commit/d20e7e2553a1ea5d3690afba366683d4eb0ca647)
serviceconsumermanagementv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/864ef4795a0e89263859f493f9c40d1a85e90c28)
serviceusagev1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/ecd65a89c54132856b47747439faf901dbfbafcb)

## Deleted keys were detected in the following pre-stable discovery artifacts:
bigqueryreservationv1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/7e6c78d448e472caaa67971160fdd44ccce061b0)
computealpha[ [More details]](https://github.com/googleapis/google-api-python-client/commit/131a5cd5bda8512217aa461042b33fb287790839)
computebeta[ [More details]](https://github.com/googleapis/google-api-python-client/commit/131a5cd5bda8512217aa461042b33fb287790839)
serviceconsumermanagementv1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/864ef4795a0e89263859f493f9c40d1a85e90c28)
serviceusagev1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/ecd65a89c54132856b47747439faf901dbfbafcb)

## Discovery Artifact Change Summary:
admindirectoryv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/1feda6f78f168e28d7842f49ad91fb00dc24ec19)
bigqueryreservationv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/7e6c78d448e472caaa67971160fdd44ccce061b0)
bigqueryreservationv1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/7e6c78d448e472caaa67971160fdd44ccce061b0)
computealpha[ [More details]](https://github.com/googleapis/google-api-python-client/commit/131a5cd5bda8512217aa461042b33fb287790839)
computebeta[ [More details]](https://github.com/googleapis/google-api-python-client/commit/131a5cd5bda8512217aa461042b33fb287790839)
computev1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/131a5cd5bda8512217aa461042b33fb287790839)
containerv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/9bc4a12e7ab57a1b5a5d3637087b80b3008e3352)
containerv1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/9bc4a12e7ab57a1b5a5d3637087b80b3008e3352)
doubleclickbidmanagerv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/d20e7e2553a1ea5d3690afba366683d4eb0ca647)
doubleclickbidmanagerv11[ [More details]](https://github.com/googleapis/google-api-python-client/commit/d20e7e2553a1ea5d3690afba366683d4eb0ca647)
serviceconsumermanagementv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/864ef4795a0e89263859f493f9c40d1a85e90c28)
serviceconsumermanagementv1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/864ef4795a0e89263859f493f9c40d1a85e90c28)
serviceusagev1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/ecd65a89c54132856b47747439faf901dbfbafcb)
serviceusagev1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/ecd65a89c54132856b47747439faf901dbfbafcb)
diff --git a/docs/dyn/dns_v1beta2.responsePolicies.html b/docs/dyn/dns_v1beta2.responsePolicies.html
index fc7383a..2ec8068 100644
--- a/docs/dyn/dns_v1beta2.responsePolicies.html
+++ b/docs/dyn/dns_v1beta2.responsePolicies.html
@@ -115,6 +115,12 @@
 
 { # A Response Policy is a collection of selectors that apply to queries made against one or more Virtual Private Cloud networks.
   "description": "A String", # User-provided description for this Response Policy.
+  "gkeClusters": [ # The list of Google Kubernetes Engine clusters to which this response policy is applied.
+    {
+      "gkeClusterName": "A String", # The resource name of the cluster to bind this response policy to. This should be specified in the format like: projects/*/locations/*/clusters/*. This is referenced from GKE projects.locations.clusters.get API: https://cloud.google.com/kubernetes-engine/docs/reference/rest/v1/projects.locations.clusters/get
+      "kind": "dns#responsePolicyGKECluster",
+    },
+  ],
   "id": "A String", # Unique identifier for the resource; defined by the server (output only).
   "kind": "dns#responsePolicy",
   "networks": [ # List of network names specifying networks to which this policy is applied.
@@ -137,6 +143,12 @@
 
     { # A Response Policy is a collection of selectors that apply to queries made against one or more Virtual Private Cloud networks.
   "description": "A String", # User-provided description for this Response Policy.
+  "gkeClusters": [ # The list of Google Kubernetes Engine clusters to which this response policy is applied.
+    {
+      "gkeClusterName": "A String", # The resource name of the cluster to bind this response policy to. This should be specified in the format like: projects/*/locations/*/clusters/*. This is referenced from GKE projects.locations.clusters.get API: https://cloud.google.com/kubernetes-engine/docs/reference/rest/v1/projects.locations.clusters/get
+      "kind": "dns#responsePolicyGKECluster",
+    },
+  ],
   "id": "A String", # Unique identifier for the resource; defined by the server (output only).
   "kind": "dns#responsePolicy",
   "networks": [ # List of network names specifying networks to which this policy is applied.
@@ -182,6 +194,12 @@
 
     { # A Response Policy is a collection of selectors that apply to queries made against one or more Virtual Private Cloud networks.
   "description": "A String", # User-provided description for this Response Policy.
+  "gkeClusters": [ # The list of Google Kubernetes Engine clusters to which this response policy is applied.
+    {
+      "gkeClusterName": "A String", # The resource name of the cluster to bind this response policy to. This should be specified in the format like: projects/*/locations/*/clusters/*. This is referenced from GKE projects.locations.clusters.get API: https://cloud.google.com/kubernetes-engine/docs/reference/rest/v1/projects.locations.clusters/get
+      "kind": "dns#responsePolicyGKECluster",
+    },
+  ],
   "id": "A String", # Unique identifier for the resource; defined by the server (output only).
   "kind": "dns#responsePolicy",
   "networks": [ # List of network names specifying networks to which this policy is applied.
@@ -218,6 +236,12 @@
   "responsePolicies": [ # The Response Policy resources.
     { # A Response Policy is a collection of selectors that apply to queries made against one or more Virtual Private Cloud networks.
       "description": "A String", # User-provided description for this Response Policy.
+      "gkeClusters": [ # The list of Google Kubernetes Engine clusters to which this response policy is applied.
+        {
+          "gkeClusterName": "A String", # The resource name of the cluster to bind this response policy to. This should be specified in the format like: projects/*/locations/*/clusters/*. This is referenced from GKE projects.locations.clusters.get API: https://cloud.google.com/kubernetes-engine/docs/reference/rest/v1/projects.locations.clusters/get
+          "kind": "dns#responsePolicyGKECluster",
+        },
+      ],
       "id": "A String", # Unique identifier for the resource; defined by the server (output only).
       "kind": "dns#responsePolicy",
       "networks": [ # List of network names specifying networks to which this policy is applied.
@@ -258,6 +282,12 @@
 
 { # A Response Policy is a collection of selectors that apply to queries made against one or more Virtual Private Cloud networks.
   "description": "A String", # User-provided description for this Response Policy.
+  "gkeClusters": [ # The list of Google Kubernetes Engine clusters to which this response policy is applied.
+    {
+      "gkeClusterName": "A String", # The resource name of the cluster to bind this response policy to. This should be specified in the format like: projects/*/locations/*/clusters/*. This is referenced from GKE projects.locations.clusters.get API: https://cloud.google.com/kubernetes-engine/docs/reference/rest/v1/projects.locations.clusters/get
+      "kind": "dns#responsePolicyGKECluster",
+    },
+  ],
   "id": "A String", # Unique identifier for the resource; defined by the server (output only).
   "kind": "dns#responsePolicy",
   "networks": [ # List of network names specifying networks to which this policy is applied.
@@ -284,6 +314,12 @@
   },
   "responsePolicy": { # A Response Policy is a collection of selectors that apply to queries made against one or more Virtual Private Cloud networks.
     "description": "A String", # User-provided description for this Response Policy.
+    "gkeClusters": [ # The list of Google Kubernetes Engine clusters to which this response policy is applied.
+      {
+        "gkeClusterName": "A String", # The resource name of the cluster to bind this response policy to. This should be specified in the format like: projects/*/locations/*/clusters/*. This is referenced from GKE projects.locations.clusters.get API: https://cloud.google.com/kubernetes-engine/docs/reference/rest/v1/projects.locations.clusters/get
+        "kind": "dns#responsePolicyGKECluster",
+      },
+    ],
     "id": "A String", # Unique identifier for the resource; defined by the server (output only).
     "kind": "dns#responsePolicy",
     "networks": [ # List of network names specifying networks to which this policy is applied.
@@ -309,6 +345,12 @@
 
 { # A Response Policy is a collection of selectors that apply to queries made against one or more Virtual Private Cloud networks.
   "description": "A String", # User-provided description for this Response Policy.
+  "gkeClusters": [ # The list of Google Kubernetes Engine clusters to which this response policy is applied.
+    {
+      "gkeClusterName": "A String", # The resource name of the cluster to bind this response policy to. This should be specified in the format like: projects/*/locations/*/clusters/*. This is referenced from GKE projects.locations.clusters.get API: https://cloud.google.com/kubernetes-engine/docs/reference/rest/v1/projects.locations.clusters/get
+      "kind": "dns#responsePolicyGKECluster",
+    },
+  ],
   "id": "A String", # Unique identifier for the resource; defined by the server (output only).
   "kind": "dns#responsePolicy",
   "networks": [ # List of network names specifying networks to which this policy is applied.
@@ -335,6 +377,12 @@
   },
   "responsePolicy": { # A Response Policy is a collection of selectors that apply to queries made against one or more Virtual Private Cloud networks.
     "description": "A String", # User-provided description for this Response Policy.
+    "gkeClusters": [ # The list of Google Kubernetes Engine clusters to which this response policy is applied.
+      {
+        "gkeClusterName": "A String", # The resource name of the cluster to bind this response policy to. This should be specified in the format like: projects/*/locations/*/clusters/*. This is referenced from GKE projects.locations.clusters.get API: https://cloud.google.com/kubernetes-engine/docs/reference/rest/v1/projects.locations.clusters/get
+        "kind": "dns#responsePolicyGKECluster",
+      },
+    ],
     "id": "A String", # Unique identifier for the resource; defined by the server (output only).
     "kind": "dns#responsePolicy",
     "networks": [ # List of network names specifying networks to which this policy is applied.