Regenerate Sphinx API index for the modern client

Upstream now checks in the Sphinx API index during client generation.
Add the modern client's ApiResponse module and V1GroupVersionKind model
so that index matches the generated package after rebasing.

Author: tamird

doc/source/kubernetes.client.api_response.rst

@@ -0,0 +1,7 @@
+kubernetes.client.api\_response module
+======================================
+
+.. automodule:: kubernetes.client.api_response
+   :members:
+   :show-inheritance:
+   :undoc-members:

doc/source/kubernetes.client.models.rst

@@ -206,6 +206,7 @@ Submodules
    kubernetes.client.models.v1_group_resource
    kubernetes.client.models.v1_group_subject
    kubernetes.client.models.v1_group_version_for_discovery
+   kubernetes.client.models.v1_group_version_kind
    kubernetes.client.models.v1_grpc_action
    kubernetes.client.models.v1_horizontal_pod_autoscaler
    kubernetes.client.models.v1_horizontal_pod_autoscaler_list

doc/source/kubernetes.client.models.v1_group_version_kind.rst

@@ -0,0 +1,7 @@
+kubernetes.client.models.v1\_group\_version\_kind module
+========================================================
+
+.. automodule:: kubernetes.client.models.v1_group_version_kind
+   :members:
+   :show-inheritance:
+   :undoc-members:

doc/source/kubernetes.client.rst

@@ -18,6 +18,7 @@ Submodules
    :maxdepth: 4
 
    kubernetes.client.api_client
+   kubernetes.client.api_response
    kubernetes.client.configuration
    kubernetes.client.exceptions
    kubernetes.client.rest