Bump angular from 1.7.9 to 1.8.0 in /src/Umbraco.Web.UI.Client (#8312)

Bumps [angular](https://github.com/angular/angular.js) from 1.7.9 to 1.8.0.
- [Release notes](https://github.com/angular/angular.js/releases)
- [Changelog](https://github.com/angular/angular.js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/angular/angular.js/compare/v1.7.9...v1.8.0)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/Umbraco.Web.UI.Client/package.json

@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "ace-builds": "1.4.2",
-    "angular": "1.7.9",
+    "angular": "1.8.0",
     "angular-animate": "1.7.5",
     "angular-aria": "1.7.9",
     "angular-chart.js": "^1.1.1",