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] <[email protected]>

Author: dependabot[bot]

Diff for: package.json

@@ -40,7 +40,7 @@
     "jquery": "^3.1.1",
     "js-cookie": "^2.1.3",
     "live-server": "^1.2.1",
-    "lodash": "^4.17.20",
+    "lodash": "^4.17.21",
     "rimraf": "^3.0.2",
     "select2": "^4.0.3",
     "sticky-table-headers": "^0.1.19",