build(deps-dev): bump wait-on from 5.2.0 to 5.2.2

Bumps [wait-on](https://github.com/jeffbski/wait-on) from 5.2.0 to 5.2.2.
- [Release notes](https://github.com/jeffbski/wait-on/releases)
- [Commits](jeffbski/wait-on@v5.2.0...v5.2.2)

---
updated-dependencies:
- dependency-name: wait-on
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -96,7 +96,7 @@
     "url-loader": "^4.1.1",
     "vue-loader": "^15.9.8",
     "vue-template-compiler": "^2.6.12",
-    "wait-on": "^5.2.0",
+    "wait-on": "^5.2.2",
     "webpack": "^4.44.1",
     "webpack-cli": "^3.3.12",
     "webpack-merge": "^5.1.4"