Remove old integration test

.github/workflows/integration.yml

@@ -1,15 +0,0 @@
-name: "integration-test"
-on: [ pull_request ]
-
-jobs:
-  # test action works running from the graph
-  if: ${{ github.actor == 'dependabot[bot]' }}
-  run-action:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-    - name: Fetch Dependabot metadata
-      id: metadata
-      uses: ./
-      with:
-        github-token: "${{ secrets.GITHUB_TOKEN }}"