build(deps-dev): bump nightwatch from 1.3.2 to 1.3.4

Bumps [nightwatch](https://github.com/nightwatchjs/nightwatch) from 1.3.2 to 1.3.4.
- [Release notes](https://github.com/nightwatchjs/nightwatch/releases)
- [Commits](nightwatchjs/nightwatch@v1.3.2...v1.3.4)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package-lock.json

@@ -44,7 +44,7 @@
     "jszip": "^2.6.1",
     "less": "^3.10.3",
     "less-loader": "^5.0.0",
-    "nightwatch": "^1.3.2",
+    "nightwatch": "^1.3.4",
     "rewire": "^4.0.1",
     "vue": "^2.6.11",
     "vue-loader": "^15.8.3",