unique production artifacts

Author: drernie

.github/workflows/test.yml

@@ -59,7 +59,7 @@ jobs:
       uses: actions/upload-artifact@v4
       if: always()
       with:
-        name: quiltcore-java-test-reports
+        name: quiltcore-java-test-reports-${{ matrix.os }}-${{ matrix.java_version }}
         path: |
           /home/runner/work/quiltcore-java/quiltcore-java/lib/build/reports/tests/test/
         overwrite: true