Change mysql port to 3307

src/main/docker/mysql.yml

@@ -9,5 +9,5 @@ services:
       - MYSQL_ALLOW_EMPTY_PASSWORD=yes
       - MYSQL_DATABASE=gitsearch
     ports:
-      - 3306:3306
+      - 3307:3306
     command: mysqld --lower_case_table_names=1 --skip-ssl --character_set_server=utf8mb4 --explicit_defaults_for_timestamp