Fix MySQL entrypoint in CI

.github/workflows/continuous-integration.yml

@@ -28,9 +28,9 @@ jobs:
           - "highest"
         job:
           - Tests
-        # https://stackoverflow.com/questions/60902904/how-to-pass-mysql-native-password-to-mysql-service-in-github-actions
+        # https://stackoverflow.com/questions/78445419/unknown-variable-default-authentication-plugin-mysql-native-password
         custom-entrypoint:
-          - --entrypoint sh mysql:8 -c "exec docker-entrypoint.sh mysqld --default-authentication-plugin=mysql_native_password"
+          - --entrypoint sh mysql:8 -c "exec docker-entrypoint.sh mysqld --mysql-native-password=ON"
         include:
           - php-version: "7.4"
             mysql-version: "8.0"