Make arrays_zip in function.scala @scala.annotation.varargs.

Author: ueshin

sql/core/src/main/scala/org/apache/spark/sql/functions.scala

@@ -3539,6 +3539,7 @@ object functions {
    * @group collection_funcs
    * @since 2.4.0
    */
+  @scala.annotation.varargs
   def arrays_zip(e: Column*): Column = withExpr { ArraysZip(e.map(_.expr)) }
 
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