ci: update GitHub Actions workflow to use uv for dependency installation

Author: AdithyaSireesh

.github/workflows/docs.yml

@@ -10,14 +10,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v4
-        with:
-          python-version: '3.x'
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install sphinx myst-parser sphinx-rtd-theme
+      - name: Set up uv
+        uses: astral-sh/setup-uv@v5
+      - name: Install the project
+        run: uv sync
       - name: Build HTML
         run: sphinx-build -b html docs/source docs/_build/html
       - name: Deploy to GitHub Pages