Add workflow_dispatch trigger to dependency review

Co-Authored-By: Itamar Hartstein <haritamar@gmail.com>

Author: devin-ai-integration[bot]

.github/workflows/dependency-review.yml

@@ -1,5 +1,5 @@
 name: Dependency Review
-on: [pull_request]
+on: [pull_request, workflow_dispatch]
 
 permissions: {}