What's Changed
- doc: adjust PR template so we ensure removals and deprecations are made in isolated PRs by @AgustinBettati in #1480
- fix: adds missing DatabaseRegex field when creating FederatedDataSource by @marcosuma in #1486
- doc: Update 1.12.0 release guide and Changelog by @maastha in #1488
Full Changelog: v1.12.0...v1.12.1-pre1