Revert "chore(migration): Migrate code from googleapis/python-domains into packages/google-cloud-domains (#11169)"

This reverts commit 9d913ad.

Author: parthea

.release-please-manifest.json

@@ -17,6 +17,5 @@
     "packages/google-cloud-confidentialcomputing": "0.1.0",
     "packages/google-cloud-ids": "1.5.1",
     "packages/google-ai-generativelanguage": "0.2.0",
-    "packages/google-maps-places": "0.1.0",
-    "packages/google-cloud-domains": "0.0.0"
+    "packages/google-maps-places": "0.1.0"
 }