Do not publish a package on dependabot PRs (#321)

Author: bashofmann

.github/workflows/pr-workflow.yaml

@@ -53,7 +53,7 @@ jobs:
   publish-packages:
     name: Publish PR Packages
     runs-on: ubuntu-latest
-    if: github.event.pull_request.head.repo.full_name == github.repository
+    if: github.event.pull_request.head.repo.full_name == github.repository && github.actor != 'dependabot[bot]'
 
     permissions:
       pull-requests: write