chore(package): update @types/sinon to version 9.0.1

Closes #32

Author: greenkeeper[bot]

package.json

@@ -40,7 +40,7 @@
     "@types/jest": "^24.0.23",
     "@types/react": "^16.9.2",
     "@types/react-dom": "^16.9.0",
-    "@types/sinon": "^7.5.1",
+    "@types/sinon": "^9.0.1",
     "@types/throttle-debounce": "^2.1.0",
     "@typescript-eslint/eslint-plugin": "^2.11.0",
     "@typescript-eslint/parser": "^2.11.0",