Modify coverage upload

.github/workflows/short-tests.yml

@@ -22,7 +22,7 @@ jobs:
     - name: Upload coverage report
       uses: actions/upload-artifact@v4
       with:
-        name: coverage-report
-        path: ./src/cover.out
+        name: coverage-report_build_${{ github.run_number }}
+        path:  ${{ github.workspace }}/src/cover.out
         retention-days: 1