fix: format

Author: csviri

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/processing/event/source/ExternalResourceCachingEventSource.java

@@ -18,7 +18,8 @@
  * <p>
  * There are two related concepts to understand:
  * <ul>
- * <li>CacheKeyMapper - maps/extracts a key used to reference the associated resource in the cache</li>
+ * <li>CacheKeyMapper - maps/extracts a key used to reference the associated resource in the
+ * cache</li>
  * <li>Object equals usage - compares if the two resources are the same or same version.</li>
  * </ul>
  *