chore(*): fixing build and more for 15 chars

Author: kdinev

angular.json

@@ -206,6 +206,9 @@
             "tsConfig": "projects/igniteui-angular/tsconfig.spec.json",
             "karmaConfig": "projects/igniteui-angular/karma.conf.js",
             "codeCoverage": true,
+            "codeCoverageExclude": [
+                "test-utils"
+            ],
             "exclude": [
                 "migrations",
                 "schematics"