Update .github/workflows/main.yml

Co-authored-by: Miguel Caballer Fernandez <micafer1@upv.es>

Author: tisonkun

.github/workflows/main.yml

@@ -252,7 +252,7 @@ jobs:
 
     strategy:
       matrix:
-        python_version: [ 3.10 ]
+        python_version: [ "3.10" ]
 
     steps:
       - uses: actions/checkout@v6