feat: Add new gcloud commands, API clients, and third-party libraries across various services.

gcloud auth application-default login/google-cloud-sdk/lib/surface/artifacts/packages/describe.yaml

@@ -0,0 +1,27 @@
+- release_tracks: [GA]
+  help_text:
+    brief: |
+      Describe an Artifact Registry package.
+    description: |
+      Describe an Artifact Registry package.
+
+      This command can fail for the following reasons:
+        * The specified package does not exist.
+        * The active account does not have permission to view packages.
+
+    examples: |
+      To describe a package named `my-pkg` under the current project, repository, and location, run:
+
+          $ {command} my-pkg
+
+  arguments:
+    resource:
+      spec: !REF googlecloudsdk.command_lib.artifacts.resources:package
+      help_text: |
+        The Artifact Registry package to describe.
+
+  request: &request
+    api_version: v1
+    collection: artifactregistry.projects.locations.repositories.packages
+    modify_request_hooks:
+    - googlecloudsdk.command_lib.artifacts.util:EscapePackageNameHook