Add new recipes and update build pipeline

- Split common-modules into base.yml and gui.yml
- Rename and consolidate old recipe_gnome* files into bazzite-gnome.yml;
  move firmware
  path
- Add new build recipe ucore-hci.yml
- Update GitHub Actions: schedule to 18:00 UTC, add concurrency, bump
  blue-build action to v1.11 and switch matrix recipes
- Update docker-ce repo URLs to Fedora 43
- Rotate cosign public key

recipes/ucore-hci.yml

@@ -0,0 +1,10 @@
+---
+# yaml-language-server: $schema=https://schema.blue-build.org/recipe-v1.json
+name: ucore-hci-badblocks
+description: Customizations of ucore for personal use
+
+base-image: ghcr.io/ublue-os/ucore-hci
+image-version: lts
+
+modules:
+  - from-file: base.yml