feat: generate libraries

Author: parthea

.librarian/state.yaml

@@ -3980,7 +3980,7 @@ libraries:
     tag_format: '{id}-v{version}'
   - id: google-shopping-merchant-accounts
     version: 1.2.0
-    last_generated_commit: 535d161c24965e9ed1a0b27032cc1c8b4beab818
+    last_generated_commit: 55ab9c6263bafb0ef1aa2d8722d190c1697bcbcb
     apis:
       - path: google/shopping/merchant/accounts/v1
         service_config: merchantapi_v1.yaml

packages/google-shopping-merchant-accounts/noxfile.py

@@ -378,7 +378,6 @@ def docs(session):
     shutil.rmtree(os.path.join("docs", "_build"), ignore_errors=True)
     session.run(
         "sphinx-build",
-        "-W",  # warnings as errors
         "-T",  # show full traceback on exception
         "-N",  # no colors
         "-b",