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/app/sdn-controller/SDNControllerComponent.ts b/src/app/sdn-controller/SDNControllerComponent.ts
index 661882c..247553a 100644
--- a/src/app/sdn-controller/SDNControllerComponent.ts
+++ b/src/app/sdn-controller/SDNControllerComponent.ts
@@ -49,7 +49,9 @@
     /** Return to list NS Package List */
     public redirectToList(getURL: string): void {
         if (getURL === '/sdn') {
-            this.router.navigate(['/sdn/details']).catch();
+            this.router.navigate(['/sdn/details']).catch((): void => {
+                // Catch Navigation Error
+            });
         }
     }
 }