Merge pull request #87 from mocks-server/renovate/sinon-9.x

chore(deps): update dependency sinon to v9.2.4

Author: renovate[bot]

package-lock.json

@@ -52,7 +52,7 @@
     "prettier": "2.2.1",
     "request": "2.88.2",
     "request-promise": "4.2.6",
-    "sinon": "9.2.0",
+    "sinon": "9.2.4",
     "strip-ansi": "6.0.0",
     "tree-kill-sync": "1.0.0"
   },