fix: declare collation fields before accessors

Signed-off-by: minleejae <mmj9808@gmail.com>

Author: minleejae

src/main/java/net/sf/jsqlparser/statement/create/collation/CreateCollation.java

@@ -20,6 +20,8 @@
 public class CreateCollation implements Statement {
     private String name;
     private boolean ifNotExists;
+    private String sourceCollation;
+    private List<Index.Option> options;
 
     public String getName() {
         return name;
@@ -37,9 +39,6 @@ public void setIfNotExists(boolean value) {
         ifNotExists = value;
     }
 
-    private String sourceCollation;
-    private List<Index.Option> options;
-
     public String getSourceCollation() {
         return sourceCollation;
     }