Bump actions/upload-artifact from 4.5.0 to 4.6.0 (#107)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4.5.0 to 4.6.0.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4.5.0...v4.6.0)

.github/workflows/ci.yml

@@ -133,7 +133,7 @@ jobs:
       run: briefcase package ${{ matrix.briefcase-target }} --update --adhoc-sign
 
     - name: Upload Logs
-      uses: actions/upload-artifact@v4.5.0
+      uses: actions/upload-artifact@v4.6.0
       if: failure()
       with:
         name: build-failure-logs-${{ matrix.backend }}-${{ matrix.python-version }}