chore(deps): update dependency sinon to v12 (#283)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

Author: renovate[bot]

package-lock.json

@@ -34,7 +34,7 @@
     "conventional-changelog-jshint": "2.0.9",
     "nyc": "15.1.0",
     "semantic-release": "18.0.0",
-    "sinon": "11.1.2",
+    "sinon": "12.0.0",
     "xo": "0.28.3"
   },
   "engines": {