Fix yamllint

.github/workflows/dependabot.yml

@@ -1,5 +1,4 @@
-# Autogenerated by https://github.com/appkins/ecu/github
-
+---
 name: Dependabot auto-approve
 on:
   pull_request_target:
@@ -14,19 +13,19 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.actor == 'dependabot[bot]' }}
     steps:
-      - name: Dependabot metadata
-        id: metadata
-        uses: dependabot/fetch-metadata@v2.2.0
-        with:
-          github-token: "${{ secrets.GITHUB_TOKEN }}"
-      - name: Approve a PR
-        if: ${{steps.metadata.outputs.update-type != 'version-update:semver-major'}}
-        run: gh pr review --approve "$PR_URL"
-        env:
-          PR_URL: ${{github.event.pull_request.html_url}}
-          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
-      - name: Enable auto-merge for Dependabot PRs
-        run: gh pr merge --auto --merge "$PR_URL"
-        env:
-          PR_URL: ${{github.event.pull_request.html_url}}
-          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+    - name: Dependabot metadata
+      id: metadata
+      uses: dependabot/fetch-metadata@v2.2.0
+      with:
+        github-token: "${{ secrets.GITHUB_TOKEN }}"
+    - name: Approve a PR
+      if: ${{steps.metadata.outputs.update-type != 'version-update:semver-major'}}
+      run: gh pr review --approve "$PR_URL"
+      env:
+        PR_URL: ${{github.event.pull_request.html_url}}
+        GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+    - name: Enable auto-merge for Dependabot PRs
+      run: gh pr merge --auto --merge "$PR_URL"
+      env:
+        PR_URL: ${{github.event.pull_request.html_url}}
+        GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}