Removed test for 3.7 and added one for 3.12

Author: tabedzki

.github/workflows/development.yaml

@@ -58,14 +58,14 @@ jobs:
         py_ver: ["3.9"]
         mysql_ver: ["8.0", "5.7"]
         include:
+          - py_ver: "3.12"
+            mysql_ver: "8.0"
           - py_ver: "3.11"
             mysql_ver: "8.0"
           - py_ver: "3.10"
             mysql_ver: "8.0"
           - py_ver: "3.8"
             mysql_ver: "5.7"
-          - py_ver: "3.7"
-            mysql_ver: "5.7"
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python ${{matrix.py_ver}}