Update core/src/test/java/org/opensearch/sql/expression/json/JsonFunctionsTest.java

Co-authored-by: Taylor Curran <[email protected]>
Signed-off-by: kenrickyap <[email protected]>

Author: kenrickyap

core/src/test/java/org/opensearch/sql/expression/json/JsonFunctionsTest.java

@@ -205,7 +205,7 @@ void json_extract_search_arrays_out_of_bound() {
   @Test
   void json_extract_search_arrays() {
     String jsonArray = "{\"a\":[1,2.3,\"abc\",true,null,{\"c\":{\"d\":1}},[1,2,3]]}";
-    List<ExprValue> expectedExprValue =
+    List<ExprValue> expectedExprValues =
         List.of(
             new ExprIntegerValue(1),
             new ExprFloatValue(2.3),