fix(deps-dev): bump nightwatch from 3.2.1 to 3.4.0

Bumps [nightwatch](https://github.com/nightwatchjs/nightwatch) from 3.2.1 to 3.4.0.
- [Release notes](https://github.com/nightwatchjs/nightwatch/releases)
- [Commits](nightwatchjs/nightwatch@v3.2.1...v3.4.0)

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

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

package.json

@@ -18,7 +18,7 @@
   },
   "devDependencies": {
     "env-cmd": "^10.1.0",
-    "nightwatch": "^3.2.1",
+    "nightwatch": "^3.4.0",
     "sops-wrapper": "^1.0.0",
     "nodemailer": "^6.9.7"
   }