chore: Update discovery artifacts (#1388)

## Discovery Artifact Change Summary:
feat(dataflow): update the api https://github.com/googleapis/google-api-python-client/commit/d979251cc4f8f537a875841cc0f6d86bbe0f195b
feat(redis): update the api https://github.com/googleapis/google-api-python-client/commit/4350b35f065e8d651839ebcc047cfaec787b4f98
diff --git a/docs/dyn/gkehub_v1alpha.projects.locations.features.html b/docs/dyn/gkehub_v1alpha.projects.locations.features.html
index 625898e..37287e9 100644
--- a/docs/dyn/gkehub_v1alpha.projects.locations.features.html
+++ b/docs/dyn/gkehub_v1alpha.projects.locations.features.html
@@ -156,6 +156,7 @@
             "A String",
           ],
           "logDeniesEnabled": True or False, # Logs all denies and dry run failures.
+          "mutationEnabled": True or False, # Enable users to try out mutation for PolicyController.
           "referentialRulesEnabled": True or False, # Enables the ability to use Constraint Templates that reference to objects other than the object currently being evaluated.
           "templateLibraryInstalled": True or False, # Installs the default template library along with Policy Controller.
         },
@@ -256,6 +257,7 @@
               "A String",
             ],
             "logDeniesEnabled": True or False, # Logs all denies and dry run failures.
+            "mutationEnabled": True or False, # Enable users to try out mutation for PolicyController.
             "referentialRulesEnabled": True or False, # Enables the ability to use Constraint Templates that reference to objects other than the object currently being evaluated.
             "templateLibraryInstalled": True or False, # Installs the default template library along with Policy Controller.
           },
@@ -274,6 +276,7 @@
           "deploymentState": { # State of Policy Controller installation. # The state about the policy controller installation.
             "gatekeeperAudit": "A String", # Status of gatekeeper-audit deployment.
             "gatekeeperControllerManagerState": "A String", # Status of gatekeeper-controller-manager pod.
+            "gatekeeperMutation": "A String", # Status of the pod serving the mutation webhook.
           },
           "version": { # The build version of Gatekeeper Policy Controller is using. # The version of Gatekeeper Policy Controller deployed.
             "version": "A String", # The gatekeeper image tag that is composed of ACM version, git tag, build number.
@@ -477,6 +480,7 @@
             "A String",
           ],
           "logDeniesEnabled": True or False, # Logs all denies and dry run failures.
+          "mutationEnabled": True or False, # Enable users to try out mutation for PolicyController.
           "referentialRulesEnabled": True or False, # Enables the ability to use Constraint Templates that reference to objects other than the object currently being evaluated.
           "templateLibraryInstalled": True or False, # Installs the default template library along with Policy Controller.
         },
@@ -577,6 +581,7 @@
               "A String",
             ],
             "logDeniesEnabled": True or False, # Logs all denies and dry run failures.
+            "mutationEnabled": True or False, # Enable users to try out mutation for PolicyController.
             "referentialRulesEnabled": True or False, # Enables the ability to use Constraint Templates that reference to objects other than the object currently being evaluated.
             "templateLibraryInstalled": True or False, # Installs the default template library along with Policy Controller.
           },
@@ -595,6 +600,7 @@
           "deploymentState": { # State of Policy Controller installation. # The state about the policy controller installation.
             "gatekeeperAudit": "A String", # Status of gatekeeper-audit deployment.
             "gatekeeperControllerManagerState": "A String", # Status of gatekeeper-controller-manager pod.
+            "gatekeeperMutation": "A String", # Status of the pod serving the mutation webhook.
           },
           "version": { # The build version of Gatekeeper Policy Controller is using. # The version of Gatekeeper Policy Controller deployed.
             "version": "A String", # The gatekeeper image tag that is composed of ACM version, git tag, build number.
@@ -786,6 +792,7 @@
                 "A String",
               ],
               "logDeniesEnabled": True or False, # Logs all denies and dry run failures.
+              "mutationEnabled": True or False, # Enable users to try out mutation for PolicyController.
               "referentialRulesEnabled": True or False, # Enables the ability to use Constraint Templates that reference to objects other than the object currently being evaluated.
               "templateLibraryInstalled": True or False, # Installs the default template library along with Policy Controller.
             },
@@ -886,6 +893,7 @@
                   "A String",
                 ],
                 "logDeniesEnabled": True or False, # Logs all denies and dry run failures.
+                "mutationEnabled": True or False, # Enable users to try out mutation for PolicyController.
                 "referentialRulesEnabled": True or False, # Enables the ability to use Constraint Templates that reference to objects other than the object currently being evaluated.
                 "templateLibraryInstalled": True or False, # Installs the default template library along with Policy Controller.
               },
@@ -904,6 +912,7 @@
               "deploymentState": { # State of Policy Controller installation. # The state about the policy controller installation.
                 "gatekeeperAudit": "A String", # Status of gatekeeper-audit deployment.
                 "gatekeeperControllerManagerState": "A String", # Status of gatekeeper-controller-manager pod.
+                "gatekeeperMutation": "A String", # Status of the pod serving the mutation webhook.
               },
               "version": { # The build version of Gatekeeper Policy Controller is using. # The version of Gatekeeper Policy Controller deployed.
                 "version": "A String", # The gatekeeper image tag that is composed of ACM version, git tag, build number.
@@ -1051,6 +1060,7 @@
             "A String",
           ],
           "logDeniesEnabled": True or False, # Logs all denies and dry run failures.
+          "mutationEnabled": True or False, # Enable users to try out mutation for PolicyController.
           "referentialRulesEnabled": True or False, # Enables the ability to use Constraint Templates that reference to objects other than the object currently being evaluated.
           "templateLibraryInstalled": True or False, # Installs the default template library along with Policy Controller.
         },
@@ -1151,6 +1161,7 @@
               "A String",
             ],
             "logDeniesEnabled": True or False, # Logs all denies and dry run failures.
+            "mutationEnabled": True or False, # Enable users to try out mutation for PolicyController.
             "referentialRulesEnabled": True or False, # Enables the ability to use Constraint Templates that reference to objects other than the object currently being evaluated.
             "templateLibraryInstalled": True or False, # Installs the default template library along with Policy Controller.
           },
@@ -1169,6 +1180,7 @@
           "deploymentState": { # State of Policy Controller installation. # The state about the policy controller installation.
             "gatekeeperAudit": "A String", # Status of gatekeeper-audit deployment.
             "gatekeeperControllerManagerState": "A String", # Status of gatekeeper-controller-manager pod.
+            "gatekeeperMutation": "A String", # Status of the pod serving the mutation webhook.
           },
           "version": { # The build version of Gatekeeper Policy Controller is using. # The version of Gatekeeper Policy Controller deployed.
             "version": "A String", # The gatekeeper image tag that is composed of ACM version, git tag, build number.