#3375 Followup, Temporarily add back setRoot() method to allow time f…

…or IntelliJ plugin to be released

Adding this means that it will work with an old ebean-agent. It takes a few days to get a new IntelliJ plugin released and we can't wait due to wanting to release the bug fix for #3381

ebean-querybean/src/main/java/io/ebean/typequery/TQRootBean.java

@@ -142,6 +142,13 @@ protected TQRootBean(ExpressionList<T> filter) {
     whereStack.push(filter);
   }
 
+  /**
+   * The enhancement will no longer use this method. Will be removed once the new IntelliJ plugin is released.
+   */
+  protected void setRoot(R root) {
+    // do nothing, remove this method shortly.
+  }
+
   @Override
   public FetchGroup<T> buildFetchGroup() {
     return ((SpiFetchGroupQuery<T>) query()).buildFetchGroup();