chore(deps): update dependency nodemon to v2.0.21

Author: renovate[bot]

package-lock.json

@@ -42,7 +42,7 @@
     "enzyme-adapter-react-16": "1.15.7",
     "husky": "8.0.3",
     "jsdoc": "3.6.11",
-    "nodemon": "2.0.20",
+    "nodemon": "2.0.21",
     "prop-types": "15.8.1",
     "react": "16.14.0",
     "react-dom": "16.14.0",