fix(deps): update managed.google.auth.library.oauth2http to v1.27.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.google.auth:google-auth-library-credentials	1.24.1 -> 1.27.0
com.google.auth:google-auth-library-oauth2-http	1.24.1 -> 1.27.0

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Release Notes

googleapis/google-auth-library-java (com.google.auth:google-auth-library-credentials)

v1.27.0

Features

• Add api key credential as client library authorization type (#​1483) (6401e51)

v1.26.0

Features

• Updates UserAuthorizer to support retrieving token response directly with different client auth types (#​1486) (1651006)

v1.25.0

Features

• Support retrieving ID Token from IAM endpoint for ServiceAccountCredentials (#​1433) (4fcf83e)

Bug Fixes

• ComputeEngineCredentials.createScoped should invalidate existing AccessToken (#​1428) (079a065)
• Invalidate the SA's AccessToken when createScoped() is called (#​1489) (f26fee7)

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