Bump angular from 1.4.14 to 1.8.3

Bumps [angular](https://github.com/angular/angular.js) from 1.4.14 to 1.8.3.
- [Release notes](https://github.com/angular/angular.js/releases)
- [Changelog](https://github.com/angular/angular.js/blob/master/CHANGELOG.md)
- [Commits](angular/angular.js@v1.4.14...v1.8.3)

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

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

Author: dependabot[bot]