fixing codacy issues

Author: nicky6s

src/main/java/net/sf/jsqlparser/statement/delete/ParenthesedDelete.java

@@ -18,8 +18,6 @@ public class ParenthesedDelete extends Delete implements ParenthesedStatement {
     Alias alias;
     Delete delete;
 
-    public ParenthesedDelete() {}
-
     @Override
     public Alias getAlias() {
         return alias;

src/main/java/net/sf/jsqlparser/statement/insert/ParenthesedInsert.java

@@ -17,8 +17,6 @@ public class ParenthesedInsert extends Insert implements ParenthesedStatement {
     Alias alias;
     Insert insert;
 
-    public ParenthesedInsert() {}
-
     @Override
     public Alias getAlias() {
         return alias;

src/main/java/net/sf/jsqlparser/statement/select/WithItem.java

@@ -25,6 +25,8 @@ public class WithItem<T extends ParenthesedStatement> {
 
     private T statement;
     private Alias alias;
+    private List<SelectItem<?>> withItemList;
+    private boolean recursive = false;
 
     public WithItem(T statement, Alias alias) {
         this.statement = statement;
@@ -35,9 +37,6 @@ public WithItem() {
         this(null, (Alias) null);
     }
 
-    private List<SelectItem<?>> withItemList;
-    private boolean recursive = false;
-
     public T getParenthesedStatement() {
         return statement;
     }

src/main/java/net/sf/jsqlparser/statement/update/ParenthesedUpdate.java

@@ -18,8 +18,6 @@ public class ParenthesedUpdate extends Update implements ParenthesedStatement {
     Alias alias;
     Update update;
 
-    public ParenthesedUpdate() {}
-
     @Override
     public Alias getAlias() {
         return alias;