Update sharding.js (#7237)

Author: mrmeghana

bin/scripts/sharding/sharding.js

@@ -58,9 +58,9 @@ check.forEach(function(c) {
     var exceptional = true;
     var db = clyCollections.indexOf(c) === -1 ? drill : cly,
         dbName = clyCollections.indexOf(c) === -1 ? COUNTLY_DRILL : COUNTLY,
-        count = db[c].count(),
-        capped = db[c].stats()['capped'];
-
+        //count = db[c].count(), -- This is deprecated in mongo version >6
+        count = db[c].countDocuments({});
+    var capped = db[c].stats()['capped'];
     COUNTLY_TO_SHARD.some((e) => {
         if (c.indexOf(e) == 0) {
             exceptional = false;