v15.3.0

• Fixed pricing calculation for Cloud Functions deployed to newer regions (africa-south1, europe-west8, me-west1, and others) when using minInstances. (#9696)
• Removed MCP tools and prompts that required Gemini in Firebase terms of service.
• Fixes an issue where the --only flag was not always respected for firebase mcp
• Removed timeout when connecting to Cloud SQL. Hopefully, should mitigate issue #9314. (#9725)
• Added /firestore:generate_rules and /storage:generate_rules MCP prompts.
• Update Data Connect Emulator to 3.0.2 (#9738), which addressed many bugs
  • Fixed the mis-leading MISSING_JOIN_TABLE_KEY linter warning on @view. (#9630)
  • Fix SQL error handling bugs with pglite.
  • Fix bug enums not handled in secondary schema arguments.