chore(deps): update dependency sinon to v9.2.1

Author: renovate-bot

package-lock.json

@@ -72,7 +72,7 @@
     "referee-more-assertions": "0.2.0",
     "referee-sinon": "1.0.3",
     "rimraf": "3.0.2",
-    "sinon": "9.2.0",
+    "sinon": "9.2.1",
     "time-grunt": "2.0.0"
   },
   "dependencies": {