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

gcloud auth application-default login/google-cloud-sdk/lib/surface/dataplex/tasks/jobs/cancel.yaml

@@ -0,0 +1,23 @@
+- release_tracks: [ALPHA, GA]
+  help_text:
+    brief: |
+      Cancel a Dataplex Job running a particular task.
+    description: |
+      Cancel the operation that the given Dataplex Job is running task under a specific project,
+      location, lake and task.
+
+    examples: |
+      To cancel an job `test-job` running task `test-task` within lake `test-lake` in location
+      `us-central1`, run:
+
+        $ {command} test-job --location=us-central1 --lake=test-lake --task=test-task
+  request:
+    ALPHA:
+      api_version: v1
+    collection: dataplex.projects.locations.lakes.tasks.jobs
+    method: cancel
+  arguments:
+    resource:
+      help_text: |
+        Arguments and flags that define the Dataplex Job running a particular Task you want to cancel.
+      spec: !REF googlecloudsdk.command_lib.dataplex.resources:job