chore(deps): update dependency google-auth to v2.34.0

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
google-auth	==2.33.0 -> ==2.34.0

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Release Notes

googleapis/google-auth-library-python (google-auth)

### [`v2.34.0`](https://togithub.com/googleapis/google-auth-library-python/blob/HEAD/CHANGELOG.md#2340-2024-08-13) [Compare Source](https://togithub.com/googleapis/google-auth-library-python/compare/v2.33.0...v2.34.0) ##### Features - **auth:** Update get_client_ssl_credentials to support X.509 workload certs ([#​1558](https://togithub.com/googleapis/google-auth-library-python/issues/1558)) ([18c2ec1](https://togithub.com/googleapis/google-auth-library-python/commit/18c2ec1b571d506c0dbcffc483aa5e7b95e1b246)) ##### Bug Fixes - Retry token request on retryable status code ([#​1563](https://togithub.com/googleapis/google-auth-library-python/issues/1563)) ([f858a15](https://togithub.com/googleapis/google-auth-library-python/commit/f858a151cb7e29d34578e03c9e3fd4110c6bc258))

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