Fix workflow: add missing newline for better readability

Author: frasermolyneux

.github/workflows/dependabot-automerge.yml

@@ -12,6 +12,7 @@ jobs:
       contents: write
       pull-requests: write
     runs-on: ubuntu-latest
+
     if: ${{ github.actor == 'dependabot[bot]' }}
     steps:
     - name: Dependabot metadata
@@ -24,4 +25,3 @@ jobs:
       env:
         PR_URL: ${{github.event.pull_request.html_url}}
         GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
-