chore(deps): update google-github-actions/auth action to v2

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
google-github-actions/auth	action	major	v1 -> v2

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Release Notes

google-github-actions/auth (google-github-actions/auth)

### [`v2`](https://togithub.com/google-github-actions/auth/releases/tag/v2) [Compare Source](https://togithub.com/google-github-actions/auth/compare/v1...v2) Floating v2 alias

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Configuration

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♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

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