Cleanup resources of container failed to start

Otherwise, ghost container left after retryUntilSuccess.

Author: ssheikin

core/src/main/java/org/testcontainers/containers/GenericContainer.java

@@ -550,6 +550,7 @@ private void tryStart() {
                 } else {
                     logger().error("There are no stdout/stderr logs available for the failed container");
                 }
+                stop();
             }
 
             throw new ContainerLaunchException("Could not create/start container", e);