Bump lodash from 4.17.19 to 4.17.21

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.19 to 4.17.21.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.19...4.17.21)

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

Author: dependabot[bot]

package-lock.json

@@ -13,7 +13,7 @@
     "@types/react-redux": "^7.1.6",
     "fetch": "^1.1.0",
     "fuse.js": "^3.4.6",
-    "lodash": "^4.17.19",
+    "lodash": "^4.17.21",
     "lodash.debounce": "^4.0.8",
     "node-sass": "^4.13.1",
     "query-string": "^5.1.1",