Update dependency lodash to ^4.17.20

Signed-off-by: Renovate Bot <bot@renovateapp.com>

Author: renovate-bot

package-lock.json

@@ -60,12 +60,12 @@
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
     "@material-ui/core": "^4.11.0",
-    "lodash": "^4.17.19"
+    "lodash": "^4.17.20"
   },
   "dependencies": {
     "@material-ui/core": "^4.11.0",
     "final-form": "^4.20.1",
-    "lodash": "^4.17.19",
+    "lodash": "^4.17.20",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
     "react-color": "^2.18.1",