build(deps): bump lodash from 4.17.21 to 4.17.23 in /web-app

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.21 to 4.17.23.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.21...4.17.23)

---
updated-dependencies:
- dependency-name: lodash
  dependency-version: 4.17.23
  dependency-type: direct:production
...

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

Author: dependabot[bot]

web-app/package-lock.json

@@ -24,7 +24,7 @@
     "cytoscape-popper": "^1.0.7",
     "graphology": "^0.25.4",
     "graphology-layout": "^0.6.1",
-    "lodash": "^4.17.21",
+    "lodash": "^4.17.23",
     "mark.js": "^8.11.1",
     "marked": "^4.3.0",
     "material-design-icons": "^3.0.1",