build(deps): bump the github-actions group with 2 updates

Bumps the github-actions group with 2 updates: [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv) and [pyvista/setup-headless-display-action](https://github.com/pyvista/setup-headless-display-action).


Updates `astral-sh/setup-uv` from 5 to 6
- [Release notes](https://github.com/astral-sh/setup-uv/releases)
- [Commits](https://github.com/astral-sh/setup-uv/compare/v5...v6)

Updates `pyvista/setup-headless-display-action` from 3 to 4
- [Release notes](https://github.com/pyvista/setup-headless-display-action/releases)
- [Commits](https://github.com/pyvista/setup-headless-display-action/compare/v3...v4)

---
updated-dependencies:
- dependency-name: astral-sh/setup-uv
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: pyvista/setup-headless-display-action
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build_docs.yaml

@@ -142,10 +142,10 @@ jobs:
               working-directory: api/node
 
             - name: Install uv
-              uses: astral-sh/setup-uv@v5
+              uses: astral-sh/setup-uv@v6
 
             - name: Setup headless display
-              uses: pyvista/setup-headless-display-action@v3
+              uses: pyvista/setup-headless-display-action@v4
 
             - name: "Python docs"
               run: uv run build_docs.py

.github/workflows/ci.yaml

@@ -89,7 +89,7 @@ jobs:
               if: runner.os == 'Linux'
               run: sudo apt-get install libunwind-dev libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev gstreamer1.0-plugins-base gstreamer1.0-plugins-good
             - name: Setup headless display
-              uses: pyvista/setup-headless-display-action@v3
+              uses: pyvista/setup-headless-display-action@v4
             - uses: ./.github/actions/setup-rust
               with:
                   toolchain: ${{ matrix.rust_version }}
@@ -136,7 +136,7 @@ jobs:
             - uses: ./.github/actions/install-linux-dependencies
             - uses: ./.github/actions/install-skia-dependencies
             - name: Setup headless display
-              uses: pyvista/setup-headless-display-action@v3
+              uses: pyvista/setup-headless-display-action@v4
             - uses: actions/setup-node@v4
               with:
                 node-version: 20
@@ -191,7 +191,7 @@ jobs:
                   setup-python: false
                   cache: true
             - name: Setup headless display
-              uses: pyvista/setup-headless-display-action@v3
+              uses: pyvista/setup-headless-display-action@v4
             - uses: ./.github/actions/setup-rust
               with:
                   key: x-napi-v2-${{ steps.node-install.outputs.node-version }} # the cache key consists of a manually bumpable version and the node version, as the cached rustc artifacts contain linking information where to find node.lib, which is in a versioned directory.
@@ -199,7 +199,7 @@ jobs:
               with:
                   python-version: "3.12"
             - name: Install uv
-              uses: astral-sh/setup-uv@v5
+              uses: astral-sh/setup-uv@v6
             - uses: fjwillemsen/setup-nox2@v3.0.0
             - name: Run python tests
               working-directory: api/python