fix(karma): update Angular build plugin and improve configuration formatting

Author: pavankjadda

karma.conf.js

@@ -10,7 +10,7 @@ module.exports = function (config) {
       require('karma-chrome-launcher'),
       require('karma-jasmine-html-reporter'),
       require('karma-coverage'),
-      require('@angular-devkit/build-angular/plugins/karma')
+      require('@angular/build'),
     ],
     client: {
       jasmine: {
@@ -21,18 +21,15 @@ module.exports = function (config) {
       },
     },
     jasmineHtmlReporter: {
-      suppressAll: true // removes the duplicated traces
+      suppressAll: true, // removes the duplicated traces
     },
     coverageReporter: {
       dir: require('path').join(__dirname, './coverage/pres'),
       subdir: '.',
-      reporters: [
-        { type: 'html' },
-        { type: 'text-summary' }
-      ]
+      reporters: [{ type: 'html' }, { type: 'text-summary' }],
     },
     reporters: ['progress', 'kjhtml'],
     browsers: ['Chrome'],
-    restartOnFileChange: true
+    restartOnFileChange: true,
   });
 };