Add prefix to image in test

Author: vanta

core/src/test/java/org/testcontainers/containers/ComposeContainerTest.java

@@ -10,7 +10,7 @@
 
 class ComposeContainerTest {
 
-    public static final String DOCKER_IMAGE = "docker:25.0.2";
+    public static final String DOCKER_IMAGE = "library/docker:25.0.2";
 
     private static final String COMPOSE_FILE_PATH = "src/test/resources/v2-compose-test.yml";