chore(librarian): onboard google-cloud-bigquery-storage (#14744)

Towards googleapis/librarian#2456

Author: parthea

.librarian/state.yaml

@@ -957,6 +957,50 @@ libraries:
     remove_regex:
       - packages/google-cloud-bigquery-reservation/
     tag_format: '{id}-v{version}'
+  - id: google-cloud-bigquery-storage
+    version: 2.33.1
+    last_generated_commit: 0654a03c3f7a6cb46e36227d17cfcc6f4b71fa5a
+    apis:
+      - path: google/cloud/bigquery/storage/v1beta2
+        service_config: bigquerystorage_v1beta2.yaml
+      - path: google/cloud/bigquery/storage/v1alpha
+        service_config: bigquerystorage_v1alpha.yaml
+      - path: google/cloud/bigquery/storage/v1beta
+        service_config: bigquerystorage_v1beta.yaml
+      - path: google/cloud/bigquery/storage/v1
+        service_config: bigquerystorage_v1.yaml
+    source_roots:
+      - packages/google-cloud-bigquery-storage
+    preserve_regex:
+      - docs/.*/library.rst
+      - docs/samples
+      - docs/CHANGELOG.md
+      - docs/README.rst
+      - google/cloud/bigquery_storage_v1/client.py
+      - google/cloud/bigquery_storage_v1/exceptions.py
+      - google/cloud/bigquery_storage_v1/gapic_types.py
+      - google/cloud/bigquery_storage_v1/reader.py
+      - google/cloud/bigquery_storage_v1/writer.py
+      - google/cloud/bigquery_storage_v1beta2/client.py
+      - google/cloud/bigquery_storage_v1beta2/exceptions.py
+      - google/cloud/bigquery_storage_v1beta2/writer.py
+      - packages/google-cloud-bigquery-storage/CHANGELOG.md
+      - packages/google-cloud-bigquery-storage/CONTRIBUTING
+      - samples/__init__.py
+      - samples/README.txt
+      - samples/conftest.py
+      - samples/pyarrow
+      - samples/quickstart
+      - samples/snippets
+      - samples/to_dataframe
+      - scripts/client-post-processing
+      - scripts/readme-gen
+      - testing/.gitignore
+      - tests/system
+      - tests/unit/.*.py
+    remove_regex:
+      - packages/google-cloud-bigquery-storage
+    tag_format: '{id}-v{version}'
   - id: google-cloud-billing
     version: 1.17.0
     last_generated_commit: 3322511885371d2b2253f209ccc3aa60d4100cfd