Bump lodash from 4.17.11 to 4.17.19 in /api

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.11 to 4.17.19.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.11...4.17.19)

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

Author: dependabot[bot]

api/package-lock.json

@@ -66,7 +66,7 @@
     "graphql-tools": "6.2.0",
     "keycloak-connect": "^11.0.2",
     "keycloak-connect-graphql": "^0.6.3",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.19",
     "mime": "^2.0.3",
     "neo4j-driver": "4.1.1",
     "nodemon": "^1.12.4",