chore(main): release 0.338.0

[release-please]

🤖 I have created a release beep boop

0.338.0

google/cloud-batch 1.4.2

Documentation

• [Batch] restrict allowed_locations region or zone values to the same region where the job is created (#9384) (720551e)

google/cloud-core 1.72.5

Bug Fixes

• spanner: do not drop Spanner and GAX options on Database and Transaction methods (#9381) (17550aa)

google/gax 1.47.0

Features

• dev: add showcase:generate command and update showcase client (#9347) (2aaffe7)

google/cloud-quotas 1.6.0

Features

• [Quotas] publish Cloud Quotas v1 GA client library protos and GAPIC Bazel rules (#9383) (0f960c3)

google/cloud-spanner 2.10.2

Bug Fixes

• spanner: do not drop Spanner and GAX options on Database and Transaction methods (#9381) (17550aa)

google/cloud-sql-admin 1.11.0

Features

• [SqlAdmin] add client library publishing configuration for SQL Admin (#9385) (289b6e2)

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