Bump the actions group with 2 updates

Bumps the actions group with 2 updates: [actions/upload-artifact](https://github.com/actions/upload-artifact) and [actions/download-artifact](https://github.com/actions/download-artifact).


Updates `actions/upload-artifact` from 5 to 6
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v5...v6)

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

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
- dependency-name: actions/download-artifact
  dependency-version: '7'
  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/wheels.yml

@@ -25,7 +25,7 @@ jobs:
     - name: Check metadata
       run: pipx run twine check dist/*
 
-    - uses: actions/upload-artifact@v5
+    - uses: actions/upload-artifact@v6
       with:
         name: cibw-sdist
         path: dist/*.tar.gz
@@ -65,7 +65,7 @@ jobs:
       shell: bash
 
     - name: Upload wheels
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v6
       with:
         name: cibw-wheels-linux-${{ matrix.arch }}
         path: wheelhouse/*.whl
@@ -82,7 +82,7 @@ jobs:
 
     steps:
     - name: Download all artifacts
-      uses: actions/download-artifact@v6
+      uses: actions/download-artifact@v7
       with:
         pattern: cibw-*
         path: dist