org.testcontainers.mysql.MySQLContainer do not copy default config (#11107)

Author: eddumelendez

modules/mysql/src/main/java/org/testcontainers/mysql/MySQLContainer.java

@@ -64,7 +64,7 @@ protected void configure() {
         optionallyMapResourceParameterAsVolume(
             MY_CNF_CONFIG_OVERRIDE_PARAM_NAME,
             "/etc/mysql/conf.d",
-            "mysql-default-conf",
+            null,
             Transferable.DEFAULT_DIR_MODE
         );