chore(deps): bump the actions group across 1 directory with 3 updates

Bumps the actions group with 3 updates in the / directory: [pypa/cibuildwheel](https://github.com/pypa/cibuildwheel), [actions/upload-artifact](https://github.com/actions/upload-artifact) and [actions/download-artifact](https://github.com/actions/download-artifact).


Updates `pypa/cibuildwheel` from 3.3 to 3.4
- [Release notes](https://github.com/pypa/cibuildwheel/releases)
- [Changelog](https://github.com/pypa/cibuildwheel/blob/main/docs/changelog.md)
- [Commits](pypa/cibuildwheel@v3.3...v3.4)

Updates `actions/upload-artifact` from 6 to 7
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v6...v7)

Updates `actions/download-artifact` from 7 to 8
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v7...v8)

---
updated-dependencies:
- dependency-name: pypa/cibuildwheel
  dependency-version: '3.4'
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: actions
- dependency-name: actions/upload-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
- dependency-name: actions/download-artifact
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
...

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

Author: dependabot[bot]

.github/workflows/CD.yml

@@ -49,7 +49,7 @@ jobs:
       - uses: actions/checkout@v6
         with:
           submodules: true
-      - uses: pypa/cibuildwheel@v3.3
+      - uses: pypa/cibuildwheel@v3.4
         with:
           package-dir: m_tree
         env:
@@ -68,7 +68,7 @@ jobs:
             cd /d {package}\dependencies\vcpkg &&
             bootstrap-vcpkg.bat &&
             vcpkg install eigen3:x64-windows
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: wheels-${{ matrix.os }}
           path: ./wheelhouse/*.whl
@@ -82,7 +82,7 @@ jobs:
         with:
           python-version: "3.11"
       - uses: astral-sh/setup-uv@v7
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v8
         with:
           name: wheels-ubuntu-latest
           path: wheels
@@ -102,7 +102,7 @@ jobs:
       - uses: actions/setup-python@v6
         with:
           python-version: "3.11"
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v8
         with:
           path: wheels
           merge-multiple: true
@@ -128,7 +128,7 @@ jobs:
           blender --command extension build --split-platforms --output-dir ../../
       - name: Display built extensions
         run: ls -la tmp/*.zip
-      - uses: actions/upload-artifact@v6
+      - uses: actions/upload-artifact@v7
         with:
           name: modular_tree_extension
           path: tmp/*.zip
@@ -140,7 +140,7 @@ jobs:
       contents: write
     steps:
       - uses: actions/checkout@v6
-      - uses: actions/download-artifact@v7
+      - uses: actions/download-artifact@v8
         with:
           name: modular_tree_extension
           path: release