fix(deps): update module golang.org/x/oauth2 to v0.27.0 [security]

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Confidence
golang.org/x/oauth2	v0.8.0 -> v0.27.0

GitHub Vulnerability Alerts

CVE-2025-22868

An attacker can pass a malicious malformed token which causes unexpected memory to be consumed during parsing.

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