Change cacheable to false

Signed-off-by: Harsha Vamsi Kalluri <[email protected]>

server/src/main/java/org/opensearch/search/approximate/ApproximatePointRangeQuery.java

@@ -419,7 +419,7 @@ public int count(LeafReaderContext context) throws IOException {
 
             @Override
             public boolean isCacheable(LeafReaderContext ctx) {
-                return true;
+                return false;
             }
         };
     }