Dependency: pgx v5.9.2 missing auth downgrade protection (CWE-306, fix in v5.10.0)

Boundary uses jackc/pgx v5.9.2 which lacks require_auth.\n\nFix: v5.10.0+ | Advisory: GHSA-pending | Tool: bounty-hunter vSurface

Locate Boundary's dependency declaration for jackc/pgx v5.9.2 and check the v5.10.0+ release notes for the require_auth fix. Update the dependency to a fixed version, then run the repository's dependency and test checks to verify the vulnerable version is gone and Boundary still passes.

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