Bump lodash from 4.17.23 to 4.18.1 in /tests/e2e/fixtures/simple-npm

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: direct:production
...

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

Author: dependabot[bot]

tests/e2e/fixtures/simple-npm/package.json

@@ -4,7 +4,7 @@
   "description": "Test fixture for reachability analysis",
   "main": "index.js",
   "dependencies": {
-    "lodash": "4.17.23",
+    "lodash": "4.18.1",
     "express": "4.22.0",
     "axios": "1.13.5"
   },