chore(deps): update dependency com.google.cloud:libraries-bom to v25.…

…4.0 (#689)

* chore(deps): update dependency com.google.cloud:libraries-bom to v25.4.0

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

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