Bump angular-mocks from 1.7.3 to 1.7.4 in /js

Bumps [angular-mocks](https://github.com/angular/angular.js) from 1.7.3 to 1.7.4.
- [Release notes](https://github.com/angular/angular.js/releases)
- [Changelog](https://github.com/angular/angular.js/blob/master/CHANGELOG.md)
- [Commits](angular/angular.js@v1.7.3...v1.7.4)

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

js/package.json

@@ -16,7 +16,7 @@
     "url": "https://github.com/owncloud/calendar/issues"
   },
   "devDependencies": {
-    "angular-mocks": "^1.7.2",
+    "angular-mocks": "^1.7.4",
     "babel-core": "^6.26.3",
     "babel-polyfill": "^6.26.0",
     "babel-preset-es2015": "^6.24.1",

js/yarn.lock

@@ -213,9 +213,9 @@ angular-animate@^1.7.3:
   version "1.7.3"
   resolved "https://registry.yarnpkg.com/angular-animate/-/angular-animate-1.7.3.tgz#99aa794d3417aa6a794f603c9c27ec0ee4c4b3b4"
 
-angular-mocks@^1.7.2:
-  version "1.7.3"
-  resolved "https://registry.yarnpkg.com/angular-mocks/-/angular-mocks-1.7.3.tgz#6568d50e64e81180273f9ec6a062ea255159f6ac"
+angular-mocks@^1.7.4:
+  version "1.7.4"
+  resolved "https://registry.yarnpkg.com/angular-mocks/-/angular-mocks-1.7.4.tgz#106d9c96eae0117ad9962ee688da5e514edae645"
 
 angular-sanitize@^1.7.3:
   version "1.7.3"