fix workflow

Author: A-Baji

.github/workflows/development.yaml

@@ -16,9 +16,11 @@ jobs:
       matrix:
         # py_ver: ["3.10"]
         # mysql_ver: ["8.0", "5.7"]
+        py_ver: ["3.9"]
+        mysql_ver: ["8.0", "5.7"]
         include:
-          - py_ver: "3.9"
-            mysql_ver: ["8.0", "5.7"]
+          # - py_ver: "3.9"
+          #   mysql_ver: "5.7"
           - py_ver: "3.8"
             mysql_ver: "5.7"
           - py_ver: "3.7"