Merge pull request #689 from sigstore/renovate/sigstore-community-digest

chore(deps): update sigstore/community digest to 684c2ac

Author: loosebazooka

.github/workflows/depsreview.yml

@@ -21,4 +21,4 @@ permissions:
 jobs:
   dependency-review:
     name: License and Vulnerability Scan
-    uses: sigstore/community/.github/workflows/reusable-dependency-review.yml@01092b1da376f1c74c7abb3373325ec3bf3ed650
+    uses: sigstore/community/.github/workflows/reusable-dependency-review.yml@684c2ac5176533d8b264915f8e5793be8734d608