chore(deps-dev): bump grunt-cli from 1.4.2 to 1.4.3 in /webapps

Bumps [grunt-cli](https://github.com/gruntjs/grunt-cli) from 1.4.2 to 1.4.3.
- [Release notes](https://github.com/gruntjs/grunt-cli/releases)
- [Changelog](https://github.com/gruntjs/grunt-cli/blob/main/CHANGELOG.md)
- [Commits](gruntjs/grunt-cli@v1.4.2...v1.4.3)

---
updated-dependencies:
- dependency-name: grunt-cli
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

webapps/package.json

@@ -81,7 +81,7 @@
     "fs-extra": "10.0.0",
     "grunt": "1.4.0",
     "grunt-browserify": "6.0.0",
-    "grunt-cli": "1.4.2",
+    "grunt-cli": "1.4.3",
     "grunt-contrib-clean": "2.0.0",
     "grunt-contrib-copy": "1.0.0",
     "grunt-contrib-less": "3.0.0",