Bump actions/upload-artifact from 5 to 6 (#531)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 5 to 6.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v5...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/ci-build.yml

@@ -61,14 +61,14 @@ jobs:
 
       - name: Upload Build Log
         if: ${{ always() && ((steps.build.outcome == 'success') || (steps.build.outcome == 'failure')) }}
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: build-log-java-${{ matrix.java }}-${{ matrix.os }}
           path: build.log
 
       - name: Upload SAT Summary Report
         if: ${{ always() && ((steps.build.outcome == 'success') || (steps.build.outcome == 'failure')) }}
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: sat-summary-report
           path: target/summary_report.html