chore: unblock release in config.yaml (#17461)

Fixes #<523413032> 🦕

Author: shuoweil

.librarian/config.yaml

@@ -36,10 +36,5 @@ libraries:
   - id: "sqlalchemy-bigquery"
     release_blocked: true
   # TODO(https://github.com/googleapis/google-cloud-python/issues/17327)
-  - id: "google-cloud-bigquery"
-    release_blocked: true
-  # TODO(https://github.com/googleapis/google-cloud-python/issues/17327)
   - id: "google-cloud-bigtable"
     release_blocked: true
-
-