Bump detox from 18.16.0 to 18.18.1 in /generators/app/templates

Bumps [detox](https://github.com/wix/Detox) from 18.16.0 to 18.18.1.
- [Release notes](https://github.com/wix/Detox/releases)
- [Commits](wix/Detox@18.16.0...18.18.1)

---
updated-dependencies:
- dependency-name: detox
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

generators/app/templates/package.json

@@ -50,7 +50,7 @@
     "jest-circus": "26.6.3",
     "@react-native-community/eslint-config": "3.0.0",
     "lint-staged": "11.0.0",
-    "detox": "18.16.0",
+    "detox": "18.18.1",
     "@ruddell/detox-expo-helpers": "0.7.0",
     "expo-detox-hook": "1.0.10",
     "redux-devtools-extension": "2.13.9",