chore(deps): update ghcr.io/ublue-os/silverblue-main:latest docker digest to 8cc0388 (#4790)

Co-authored-by: ubot-7274[bot] <217212047+ubot-7274[bot]@users.noreply.github.com>

Author: ubot-7274[bot]

image-versions.yml

@@ -2,7 +2,7 @@ images:
   - name: silverblue-main
     image: ghcr.io/ublue-os/silverblue-main
     tag: latest
-    digest: sha256:ea9b95cdfc4d802fdcd14789d9be422f9f83ac7ce85ba071c6d28423094c1e2b
+    digest: sha256:8cc0388a4c47ed031c0469c6b8bcffaa83eb8da2e0802e9c95650d4d36ce4f59
   - name: common
     image: ghcr.io/projectbluefin/common
     tag: latest