Bump lodash from 4.17.15 to 4.17.19 in /client

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.15 to 4.17.19.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.15...4.17.19)

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

Author: dependabot[bot]

client/package-lock.json

@@ -6,7 +6,7 @@
     "@types/lodash": "4.14.152",
     "axios": "^0.19.0",
     "formik": "^2.0.6",
-    "lodash": "4.17.15",
+    "lodash": "4.17.19",
     "react": "^16.11.0",
     "react-animate-height": "2.0.21",
     "react-async-hook": "3.6.1",