Add workflow to keep uv.lock up to date

Should do the job for dependabot updates

.github/workflows/dependabot-uv-lock.yml

@@ -0,0 +1,25 @@
+name: uv
+
+on:
+  pull_request:
+    paths:
+      - "pyproject.toml"
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  lock:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GH_PAT }}
+      - uses: astral-sh/setup-uv@v3
+        with:
+          enable-cache: true
+      - run: uv lock
+      - uses: stefanzweifel/git-auto-commit-action@v5
+        with:
+          commit_message: Regenerate uv.lock