Firebase Admin Go SDK v4.19.0

New Features

• feat(auth): Add QueryUsers API (#727)
• feat(firestore): Added Firestore Multi Database Support (#733)

Bug Fixes

• fix(auth): Fixed auth error code parsing (#712)

Miscellaneous

• [chore] Release 4.19.0 Take 2 (#746)
• chore: Update Release Workflows for Push triggers (#745)
• Revert "[chore] Release 4.19.0 (#742)" (#744)
• [chore] Release 4.19.0 (#742)
• Update the release actions process (#741)
• chore: Update github actions workflows and integration test resources (#740)
• chore: update copyright headers from Google Inc. to Google LLC (#713)
• chore: Added and AGENTS.md file to instruct AI agents how to interact with this repository (#710)