remove space

Author: parthea

.github/workflows/unittest.yml

@@ -45,7 +45,7 @@ jobs:
     - name: Upload coverage results
       uses: actions/upload-artifact@v4
       with:
-        name:  coverage-artifact-${{ matrix.option }}-${{ matrix.python }}
+        name: coverage-artifact-${{ matrix.option }}-${{ matrix.python }}
         path: .coverage${{ matrix.option }}-${{ matrix.python }}
 
   report-coverage: