chore(deps): update dependency google-auth to v2.22.0 (main)

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
google-auth	==2.19.1 -> ==2.22.0

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Release Notes

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

v2.22.0

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Features

• Adding meta header for trust boundary (#​1334) (908c8d1)
• Introduce compatibility with native namespace packages (#​1205) (2f75922)

Bug Fixes

• Deprecate UserAccessTokenCredentials (#​1344) (5f97fe9)

v2.21.0

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Features

• Add framework for BYOID metrics headers (#​1332) (1a8f50c)

Bug Fixes

• Pypy unit test build (#​1335) (33e4263)

v2.20.0

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Features

• Add public API load_credentials_from_dict (#​1326) (5467ad7)

Bug Fixes

• Expiry in compute_engine.IDTokenCredentials (#​1327) (56a6159), closes #​1323
• Expiry in impersonated_credentials.IDTokenCredentials (#​1330) (d1b887c)
• Invalid dev version identifiers in setup.py (#​1322) (a9b8f12), closes #​1321

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