fix(deps): update dependency lodash to v4.17.21 (#957)

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

Author: renovate[bot]

package-lock.json

@@ -16,7 +16,7 @@
         "eslint-config-prettier": "7.2.0",
         "glob": "7.1.6",
         "json5": "2.2.0",
-        "lodash": "4.17.20",
+        "lodash": "4.17.21",
         "minimatch": "3.0.4",
         "tslint": "6.1.3",
         "typescript": "4.1.5"