Bump angular from 1.7.1 to 1.7.2 in /js

Bumps [angular](https://github.com/angular/angular.js) from 1.7.1 to 1.7.2.
- [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/v1.7.1...v1.7.2)

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

js/package.json

@@ -8,7 +8,7 @@
     "test": "tests"
   },
   "dependencies": {
-    "angular": "^1.7.1",
+    "angular": "^1.7.2",
     "angular-animate": "^1.7.2",
     "angular-markdown-it": "^0.6.1",
     "angular-sanitize": "^1.7.2",