Bump actions/upload-artifact from 4 to 6 (#14)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 6.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...v6)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/test.yml

@@ -32,7 +32,7 @@ jobs:
         run: cmake -S. -Bbuild
       - name: build-${{ matrix.os.name }}
         run: cmake --build build >> compilation.log 2>&1
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v6
         with:
           name: compilation_${{ github.run_id }}_${{ job.check_run_id }}_log
           path: compilation*.log