v0.12.0

What's Changed

• chore: updates for building against flutter 3.29 by @btrautmann in #145
• ci: add branch-switching for beta channel by @btrautmann in #146
• chore: bump min flutter version to 3.32.0 by @btrautmann in #153
• chore: prep 0.12.0 by @btrautmann in #155

Full Changelog: v0.11.0...v0.12.0