chore: Update discovery artifacts (#1317)

## Discovery Artifact Change Summary:
contentv2[ [More details]](https://github.com/googleapis/google-api-python-client/commit/85dcfe41b40f6827345fadfcccfc78f31a872e4a)
contentv21[ [More details]](https://github.com/googleapis/google-api-python-client/commit/85dcfe41b40f6827345fadfcccfc78f31a872e4a)
dnsv1beta2[ [More details]](https://github.com/googleapis/google-api-python-client/commit/5dfd888f6af29ce3bd1589683cc22255acf971c5)
realtimebiddingv1alpha[ [More details]](https://github.com/googleapis/google-api-python-client/commit/26dc108c295c1d1ab93ee13bc70f4802c4d60d2d)
serviceconsumermanagementv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/736e39a686d43af2c49e3442066ec2cb78642792)
serviceconsumermanagementv1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/736e39a686d43af2c49e3442066ec2cb78642792)
servicemanagementv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/d34c2fed6e96f74b355a22c8a0fd2f0bf73898ec)
servicenetworkingv1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/67d9d5d8392b86cb004dc340884227a42b2ff06f)
servicenetworkingv1beta[ [More details]](https://github.com/googleapis/google-api-python-client/commit/67d9d5d8392b86cb004dc340884227a42b2ff06f)
serviceusagev1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/833c6db32348fc0c6e483710a0de4d5048c3fbae)
serviceusagev1beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/833c6db32348fc0c6e483710a0de4d5048c3fbae)
diff --git a/docs/dyn/container_v1beta1.projects.zones.clusters.nodePools.html b/docs/dyn/container_v1beta1.projects.zones.clusters.nodePools.html
index f6cdb4e..f1c71c3 100644
--- a/docs/dyn/container_v1beta1.projects.zones.clusters.nodePools.html
+++ b/docs/dyn/container_v1beta1.projects.zones.clusters.nodePools.html
@@ -229,6 +229,7 @@
         { # AcceleratorConfig represents a Hardware Accelerator request.
           "acceleratorCount": "A String", # The number of the accelerator cards exposed to an instance.
           "acceleratorType": "A String", # The accelerator type resource name. List of supported accelerators [here](https://cloud.google.com/compute/docs/gpus)
+          "gpuPartitionSize": "A String", # Size of partitions to create on the GPU. Valid values are described in the NVIDIA [mig user guide](https://docs.nvidia.com/datacenter/tesla/mig-user-guide/#partitioning).
         },
       ],
       "bootDiskKmsKey": "A String", #  The Customer Managed Encryption Key used to encrypt the boot disk attached to each node in the node pool. This should be of the form projects/[KEY_PROJECT_ID]/locations/[LOCATION]/keyRings/[RING_NAME]/cryptoKeys/[KEY_NAME]. For more information about protecting resources with Cloud KMS Keys please see: https://cloud.google.com/compute/docs/disks/customer-managed-encryption
@@ -501,6 +502,7 @@
       { # AcceleratorConfig represents a Hardware Accelerator request.
         "acceleratorCount": "A String", # The number of the accelerator cards exposed to an instance.
         "acceleratorType": "A String", # The accelerator type resource name. List of supported accelerators [here](https://cloud.google.com/compute/docs/gpus)
+        "gpuPartitionSize": "A String", # Size of partitions to create on the GPU. Valid values are described in the NVIDIA [mig user guide](https://docs.nvidia.com/datacenter/tesla/mig-user-guide/#partitioning).
       },
     ],
     "bootDiskKmsKey": "A String", #  The Customer Managed Encryption Key used to encrypt the boot disk attached to each node in the node pool. This should be of the form projects/[KEY_PROJECT_ID]/locations/[LOCATION]/keyRings/[RING_NAME]/cryptoKeys/[KEY_NAME]. For more information about protecting resources with Cloud KMS Keys please see: https://cloud.google.com/compute/docs/disks/customer-managed-encryption
@@ -639,6 +641,7 @@
           { # AcceleratorConfig represents a Hardware Accelerator request.
             "acceleratorCount": "A String", # The number of the accelerator cards exposed to an instance.
             "acceleratorType": "A String", # The accelerator type resource name. List of supported accelerators [here](https://cloud.google.com/compute/docs/gpus)
+            "gpuPartitionSize": "A String", # Size of partitions to create on the GPU. Valid values are described in the NVIDIA [mig user guide](https://docs.nvidia.com/datacenter/tesla/mig-user-guide/#partitioning).
           },
         ],
         "bootDiskKmsKey": "A String", #  The Customer Managed Encryption Key used to encrypt the boot disk attached to each node in the node pool. This should be of the form projects/[KEY_PROJECT_ID]/locations/[LOCATION]/keyRings/[RING_NAME]/cryptoKeys/[KEY_NAME]. For more information about protecting resources with Cloud KMS Keys please see: https://cloud.google.com/compute/docs/disks/customer-managed-encryption