fix(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](lodash/lodash@4.17.20...4.17.21)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -18,7 +18,7 @@
   "homepage": "https://github.com/hfreire/happn-wrapper#readme",
   "dependencies": {
     "bluebird": "3.7.2",
-    "lodash": "4.17.20",
+    "lodash": "4.17.21",
     "request-on-steroids": "1.1.106"
   },
   "devDependencies": {