v0.5.0

Important Changes

• Update embedded root CA certificates to address the eMudhra CA incident (GCP-2026-071).
• Update gRPC dependency v1.46.7 → v1.66.0.

What's Changed

• Sync internal changes by @aabmass in #78

New Contributors

• @aabmass made their first contribution in #78

Full Changelog: v0.4.0...v0.5.0