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)

---
updated-dependencies:
- dependency-name: lodash
  dependency-type: direct:production
...

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

package.json

@@ -109,7 +109,7 @@
         "javascript-unwind": "^1.3.3",
         "jest-svg-transformer": "^1.0.0",
         "jszip": "^3.1.5",
-        "lodash": "^4.17.19",
+        "lodash": "^4.17.21",
         "lodash-es": "^4.17.11",
         "moment-timezone": "^0.5.23",
         "mongoose": "^5.4.1",