feat(ci): add workflow to automatically sync pinned requirements for pip Dependabot PRs

Signed-off-by: hainenber <dotronghai96@gmail.com>

.github/workflows/sync-requirements-for-python-dep-upgrade-pr.yml

@@ -0,0 +1,50 @@
+name: Sync requirements for Python dependency PRs
+
+on:
+  pull_request:
+    types: [opened, synchronize]
+
+permissions:
+  contents: write
+  pull-requests: read
+
+jobs:
+  sync-python-dep-requirements:
+    if: ${{ github.event.pull_request.user.login == 'dependabot[bot]' }}
+    runs-on: ubuntu-slim
+    steps:
+      - name: Fetch Dependabot metadata
+        id: dependabot-metadata
+        uses: dependabot/fetch-metadata@25dd0e34f4fe68f24cc83900b1fe3fe149efef98 # v3.1.0
+
+      - name: Checkout source code
+        if: ${{ steps.dependabot-metadata.outputs.package-ecosystem == 'pip' }}
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+          persist-credentials: false
+
+      - name: Setup Python
+        if: ${{ steps.dependabot-metadata.outputs.package-ecosystem == 'pip' }}
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
+        with:
+          python-version-file: 'pyproject.toml'
+
+      - name: Install uv
+        run: pip install uv==0.11.17
+
+      - name: Sync requirements
+        if: ${{ steps.dependabot-metadata.outputs.package-ecosystem == 'pip' }}
+        run: ./scripts/uv-pip-compile.sh
+
+      - name: Push changes to remote PRs
+        if: ${{ steps.dependabot-metadata.outputs.package-ecosystem == 'pip' }}
+        run: |
+          git config user.name 'github-actions[bot]'
+          git config user.email '41898282+github-actions[bot]@users.noreply.github.com'
+          git add requirements
+          git diff --cached --quiet && exit 0
+          git commit --signoff "build(deps) sync pinned requirements for Dependabot pip PRs"
+          git push origin "HEAD:refs/heads/${GITHUB_EVENT_PULL_REQUEST_HEAD_REF}"
+        env:
+          GITHUB_EVENT_PULL_REQUEST_HEAD_REF: ${{github.event.pull_request.head.ref}}