Fix Bug 2121: NG-UI uses unmaintained Chokidar version

	- Upgraded Angular from 11 to 14 version to remove chokidar
	  unmaintained version.
	- Changed linting tool tslint to eslint for angular 14 as tslint
	  is depreacted after angular 12
	- Resolved linting issues from code

Change-Id: I00e908ab651db0f080e0d18a9d1c9711f4e36b91
Signed-off-by: SANDHYA.JS <sandhya.j@tataelxsi.co.in>
diff --git a/src/test.ts b/src/test.ts
index cf21bef..c191cf8 100644
--- a/src/test.ts
+++ b/src/test.ts
@@ -26,19 +26,19 @@
 import 'zone.js/dist/zone-testing';
 
 /** const variable require */
-// tslint:disable:no-reserved-keywords
-// tslint:disable-next-line:no-any
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
 declare const require: any;
 
 // First, initialize the Angular testing environment.
 getTestBed().initTestEnvironment(
     BrowserDynamicTestingModule,
-    platformBrowserDynamicTesting()
+    platformBrowserDynamicTesting(), {
+    teardown: { destroyAfterEach: false }
+}
 );
 
 /** const variable context */
 // Then we find all the tests.
-// tslint:disable-next-line:typedef
 const context = require.context('./', true, /\.spec\.ts$/);
 // And load the modules.
 context.keys().map(context);