build(deps): bump actions/upload-artifact (#89)

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] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/actions/android-build/action.yml

@@ -69,7 +69,7 @@ runs:
       run: ./.github/scripts/post-build-with-gradle.sh
     - name: Upload artifacts
       if: inputs.upload-artifacts == 'true' && !cancelled()
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: 7SIM-CI-${{ github.run_id }}
         path: ${{ env.ARTIFACTS_DIR }}