v2.13.0

New Libraries

We are happy to announce the following GA libraries. Unless specifically noted,
the APIs in these libraries are stable, and are ready for production use.

• Cloud Data Fusion
• Dataproc Metastore
• Migration Center
• Rapid Migration Assessment
• Secure Web Proxy

Batch

• docs: an example to extract Cloud Batch logs (#11935)
• docs(batch): introduce basic snippets (#11915)

Spanner

• doc(spanner): add an example for CommitAtLeastOnce() (#11905)
• feat(spanner): implement at-least-once Commit (#11899)

Common Libraries

• feat(generator): separate page for retry policy overrides (#11950)
• fix(common): pagination must support empty pages (#11937)
• feat(generator): create retry policy samples (#11930)
• fix(common): use 64-bit API on Windows to get file sizes (#11906)