chore: enable auto-merge for dependabot pull requests

.github/workflows/dependabot-auto-merge.yml

@@ -1,42 +0,0 @@
-name: Dependabot Auto-Approve and Auto-Merge
-
-on:
-  pull_request_target:
-    types: [opened, reopened, synchronize]
-
-permissions:
-  contents: write
-  pull-requests: write
-
-jobs:
-  dependabot:
-    if: github.actor == 'dependabot[bot]'
-    runs-on: ubuntu-latest
-    steps:
-      - name: Dependabot metadata
-        id: metadata
-        uses: dependabot/fetch-metadata@v2
-
-      - name: Approve PR
-        if: |
-          steps.metadata.outputs.update-type == 'version-update:semver-minor' ||
-          steps.metadata.outputs.update-type == 'version-update:semver-patch'
-        uses: actions/github-script@v7
-        with:
-          github-token: ${{ secrets.DEPENDABOT_AUTOMERGE_TOKEN || secrets.GITHUB_TOKEN }}
-          script: |
-            await github.pulls.createReview({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              pull_number: context.payload.pull_request.number,
-              event: 'APPROVE'
-            })
-
-      - name: Enable auto-merge (squash)
-        if: |
-          steps.metadata.outputs.update-type == 'version-update:semver-minor' ||
-          steps.metadata.outputs.update-type == 'version-update:semver-patch'
-        uses: peter-evans/enable-pull-request-automerge@v3
-        with:
-          token: ${{ secrets.DEPENDABOT_AUTOMERGE_TOKEN || secrets.GITHUB_TOKEN }}
-          merge-method: squash