Lint changes

Author: afoucret

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/rule/ParameterizedRule.java

@@ -12,7 +12,7 @@
 
 public interface ParameterizedRule<E extends T, T extends Node<T>, P> extends Rule<E, T> {
 
-    public abstract void apply(T t, P p, ActionListener<T> listener);
+    void apply(T t, P p, ActionListener<T> listener);
 
     /**
      * Abstract base class for asynchronous parameterized rules that use ActionListener callbacks.

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/rule/RuleExecutor.java

@@ -171,7 +171,7 @@ private void executeBatches(
         long totalDuration,
         ActionListener<ExecutionInfo> listener
     ) {
-        if (!batchIterator.hasNext()) {
+        if (batchIterator.hasNext() == false) {
             TreeType finalPlan = currentPlan.get();
             if (false == finalPlan.equals(originalPlan) && log.isDebugEnabled()) {
                 log.debug(