chore(deps): update ghcr.io/ublue-os/brew:latest docker digest to 615439b (#4458)

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

Author: ubot-7274[bot]

image-versions.yml

@@ -10,4 +10,4 @@ images:
   - name: brew
     image: ghcr.io/ublue-os/brew
     tag: latest
-    digest: sha256:893a916a675c7d22b1140b7766c6d03b601c231e1e6aefbc57434bc27f32279e
+    digest: sha256:615439b696bc0d9756850506f803e77a88cae032af1f933b876dddc2bd62d1f7