build(deps): bump lodash from 4.17.20 to 4.17.21

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.20 to 4.17.21.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](https://github.com/lodash/lodash/commits)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "dottie": "2.0.2",
     "jsonschema": "1.4.0",
-    "lodash": "4.17.20"
+    "lodash": "4.17.21"
   },
   "devDependencies": {
     "chai": "4.3.0",