Eliminate SonarQube warnings

Author: stefanseifert

conga-aem-plugin/src/main/java/io/wcm/devops/conga/plugins/aem/util/ContentElementHandler.java

@@ -35,6 +35,8 @@
 final class ContentElementHandler implements ContentHandler {
 
   private ContentElement root;
+
+  @SuppressWarnings("java:S5998") // analyzed paths should be safe
   private static final Pattern PATH_PATTERN = Pattern.compile("^((/[^/]+)*)(/([^/]+))$");
 
   @Override