[Security] Bump angular from 1.7.9 to 1.8.0 in /js

Bumps [angular](https://github.com/angular/angular.js) from 1.7.9 to 1.8.0. **This update includes a security fix.**
- [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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