fix tab.

Author: rouilj

.github/workflows/ci-test.yml

@@ -178,7 +178,7 @@ jobs:
         uses: codecov/codecov-action@v3
         with:
           verbose: true
-	  token: ${{ secrets.CODECOV_TOKEN }}
+          token: ${{ secrets.CODECOV_TOKEN }}
 
       - name: test build_doc
         run: |