fix test failure

Signed-off-by: bowenlan-amzn <[email protected]>
(cherry picked from commit d033774)

Author: bowenlan-amzn

rest-api-spec/src/main/resources/rest-api-spec/test/search/400_max_score.yml

@@ -38,6 +38,7 @@ teardown:
 
   - do:
       search:
+        rest_total_hits_as_int: true
         index: test_1
         body:
           query: { term: { foo: bar} }
@@ -70,6 +71,7 @@ teardown:
 
   - do:
       search:
+        rest_total_hits_as_int: true
         index: test_1
         body:
           query: { term: { foo: bar} }