run a subset of integration tests. Only mysql with test_tortoise filter

Author: faviansamatha

.github/workflows/integration_tests.yml

@@ -18,8 +18,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ "3.11", "3.12", "3.13"  ]
-        environment: [ "mysql", "pg" ]
+        python-version: [ "3.11", ]
+        # environment: [ "mysql", "pg" ]
+        environment: [ "mysql",]
 
     steps:
       - name: 'Clone repository'