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

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
google-auth	==2.17.3 -> ==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

v2.19.1

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Bug Fixes

• Check id token error response (#​1315) (2a71f7b)
• Fix "AttributeError: 'str' object has no attribute 'get'" (dac7cc3)

Documentation

• Replacing abc.com with example.com (dac7cc3)

v2.19.0

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Features

• Add metrics (part 1) (#​1298) (246dd07)
• Add metrics (part 2) (#​1303) (ebd5af7)
• Add metrics (part 3) (#​1305) (c7011b6)
• Expose universe_domain for external account creds (#​1296) (ee07053)
• Remove python 2.7 from setup.py and nox tests (#​1301) (8437490)

v2.18.1

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Bug Fixes

• Self signed jwt token should be string type (#​1294) (17356fd)

v2.18.0

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Features

• Add smbios check to detect GCE residency (#​1276) (22d241b)
• Universe domain support for service account (#​1286) (821c1b6)

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