use with prefix on method

Author: toadzky

core/src/main/java/org/testcontainers/containers/output/Slf4jLogConsumer.java

@@ -39,7 +39,7 @@ public Slf4jLogConsumer withMdc(Map<String, String> mdc) {
         return this;
     }
 
-    public Slf4jLogConsumer separateOutputStreams() {
+    public Slf4jLogConsumer withSeparateOutputStreams() {
         this.separateOutputStreams = true;
         return this;
     }