WIP: Fix version bump

.github/workflows/version_bump.yml

@@ -3,6 +3,11 @@ name: Version bump
 on:
   workflow_dispatch:
     inputs:
+      dry_run:
+        description: "Run the action without creating a PR or release draft"
+        required: false
+        type: boolean
+        default: false
       bump:
         description: "Version bump type"
         required: true
@@ -55,10 +60,16 @@ jobs:
         push: "false"
         changelog: "true"
         github_token: ${{ secrets.MELTYBOT_GITHUB_AUTH_TOKEN }}
-        extra_requirements: 'git+https://github.com/meltano/commitizen-version-bump@main'
+        extra_requirements: 'git+https://github.com/meltano/commitizen-version-bump@fix/null-author'
         changelog_increment_filename: _changelog_fragment.md
+        commitizen_version: "3.17.2"
+
+    - name: Add job summary
+      run: |
+        cat _changelog_fragment.md >> GITHUB_JOB_SUMMARY
 
     - name: Draft Release
+      if: ${{ !github.event.inputs.dry_run }}
       id: draft-release
       uses: softprops/action-gh-release@v2
       with:
@@ -74,6 +85,7 @@ jobs:
         sudo chown -R $USER:$USER .git/objects
 
     - name: Create Pull Request
+      if: ${{ !github.event.inputs.dry_run }}
       uses: peter-evans/create-pull-request@v6
       id: create-pull-request
       with: