chore(deps-dev): bump angular from 1.6.1 to 1.8.3

Bumps [angular](https://github.com/angular/angular.js) from 1.6.1 to 1.8.3.
- [Changelog](https://github.com/angular/angular.js/blob/master/CHANGELOG.md)
- [Commits](angular/angular.js@v1.6.1...v1.8.3)

---
updated-dependencies:
- dependency-name: angular
  dependency-type: direct:development
...

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

Author: dependabot[bot]

package.json

@@ -30,7 +30,7 @@
     "url": "https://github.com/angular-ui/bootstrap.git"
   },
   "devDependencies": {
-    "angular": "1.6.1",
+    "angular": "1.8.3",
     "angular-mocks": "1.6.1",
     "angular-sanitize": "1.6.1",
     "grunt": "^0.4.5",