try mysql 5.7

Author: cmgmyr

.github/workflows/run-tests-mysql.yml

@@ -18,7 +18,7 @@ jobs:
       # Label used to access the service container
       mysql:
         # Docker Hub image (also with version)
-        image: mysql:8.0
+        image: mysql:5.7
         env:
           MYSQL_ALLOW_EMPTY_PASSWORD: yes
           MYSQL_DATABASE:  db_test_laravel