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

gcloud auth application-default login/google-cloud-sdk/lib/surface/ml/video/detect_object.yaml

@@ -0,0 +1,26 @@
+- release_tracks: [ALPHA, BETA]
+
+  help_text:
+    brief: Detect and track objects in a video.
+    description: |
+      Detect and track objects in a video.
+    examples: |
+      To detect and track objects in video file 'gs://my_bucket/input_file.mp4':
+
+        $ {command} gs://my_bucket/input_file.mp4
+  request:
+    _COMMON_: request
+    static_fields:
+      features: [OBJECT_TRACKING]
+    modify_request_hooks:
+    - googlecloudsdk.command_lib.ml.video.util:UpdateRequestWithInput
+
+  async:
+    _COMMON_: async
+
+  arguments:
+    params:
+    - _COMMON_args
+
+  output:
+    format: json