mesh-2092: add make update to workflow

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

@@ -10,8 +10,48 @@ on:
       - labeled
 
 jobs:
+  export-requirements:
+    # if: github.actor == 'dependabot[bot]'
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.head_ref }}
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: setup python
+        uses: actions/setup-python@v6
+        with:
+          python-version-file: "pyproject.toml"
+
+      - name: setup poetry
+        uses: abatilo/actions-poetry@0dd19c9498c3dc8728967849d0d2eae428a8a3d8
+        with:
+          poetry-version: 2.1.2
+
+      - name: add poetry plugins
+        run: |
+          poetry self add "poetry-dynamic-versioning[plugin]"
+          poetry self add poetry-plugin-export
+
+      - name: Export requirements
+        run: make export-requirements
+
+      - name: Commit and push changes
+        run: |
+          git config --global user.name 'github-actions[bot]'
+          git config --global user.email 'github-actions[bot]@users.noreply.github.com'
+          git add requirements.txt
+          git diff --staged --quiet || git commit -m "mesh-2092: update requirements.txt"
+          git push
+
   enable-automerge:
     # Only run on Dependabot PRs
+    needs: export-requirements
     if: github.actor == 'dependabot[bot]'
     runs-on: ubuntu-latest
     permissions: