Chore: Bump webtrader-charts from 0.5.20 to 0.5.21 (#7083)

Author: matin-deriv

package-lock.json

@@ -113,7 +113,7 @@
   "dependencies": {
     "@binary-com/binary-document-uploader": "^2.4.6",
     "@binary-com/binary-style": "^0.2.26",
-    "@binary-com/webtrader-charts": "^0.5.20",
+    "@binary-com/webtrader-charts": "^0.5.21",
     "@deriv/dashboard": "0.0.4",
     "@deriv/p2p": "^0.5.1",
     "@livechat/customer-sdk": "^2.0.4",