Bump angular from 1.5.8 to 1.8.0 in /AhMyth-Server/app

Bumps [angular](https://github.com/angular/angular.js) from 1.5.8 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/v1.5.8...v1.8.0)

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

AhMyth-Server/app/package.json

@@ -7,7 +7,7 @@
     "homepage":"https://github.com/AhMyth/AhMyth-Android-RAT",
     "main": "main.js",
     "dependencies": {
-        "angular": "1.5.8",
+        "angular": "1.8.0",
         "angular-route": "1.5.8",
         "fs-extra": "^1.0.0",
         "geoip-lite": "^1.1.8",