v0.12.0-alpha

What's Changed

• fix: validate challenge to sign by @leanmendoza in #456
• chore: bump to godot 4.3 and gdext 0.1.3 by @leanmendoza in #450
• refactor: use squared logo as default by @kuruk-mm in #457
• feat: add docker test for avatar image generation and refactor actions tree by @kuruk-mm in #463
• fix: docker build only in main, fix ci running multiple times on PRs and remove avatar tests from coverage by @kuruk-mm in #465
• fix: blocking send and ui text tags by @leanmendoza in #467
• revert: godot 4.3 and gdext 0.1.3 by @kuruk-mm in #468
• refactor: remove godot imports folder and add ci cache for it by @kuruk-mm in #466
• refactor: push docker images only on main, and test docker images for… by @kuruk-mm in #469

Full Changelog: v0.11.0-alpha...v0.12.0-alpha