build(deps): bump lodash from 4.17.23 to 4.18.1 in /docs

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.23 to 4.18.1.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.23...4.18.1)

---
updated-dependencies:
- dependency-name: lodash
  dependency-version: 4.18.1
  dependency-type: indirect
...

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

Author: dependabot[bot]

docs/package-lock.json

@@ -32,7 +32,7 @@
     "tar": "^6.2.1",
     "js-yaml": "^4.1.1",
     "cookie": "^0.7.2",
-    "lodash": "^4.17.23",
+    "lodash": "^4.18.1",
     "front-matter": {
       "js-yaml": "^3.14.2"
     }