Update dependency sinon to v11

Author: renovate-bot

package-lock.json

@@ -66,7 +66,7 @@
     "react": "16.14.0",
     "react-dom": "16.14.0",
     "rimraf": "3.0.2",
-    "sinon": "10.0.0",
+    "sinon": "11.1.1",
     "source-map-loader": "3.0.0",
     "source-map-support": "0.5.19",
     "ts-loader": "8.3.0",