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/instances/vnf-instances/VNFInstancesComponent.ts b/src/app/instances/vnf-instances/VNFInstancesComponent.ts
index fdfe9fa..90bb6fe 100644
--- a/src/app/instances/vnf-instances/VNFInstancesComponent.ts
+++ b/src/app/instances/vnf-instances/VNFInstancesComponent.ts
@@ -160,7 +160,9 @@
             }
             this.dataSource.load(this.vnfInstanceData).then((data: {}) => {
                 this.isLoadingResults = false;
-            }).catch();
+            }).catch((): void => {
+                // Catch Navigation Error
+            });
         }, (error: ERRORDATA) => {
             this.restService.handleError(error, 'get');
             this.isLoadingResults = false;
diff --git a/src/app/instances/vnf-instances/vnf-link/VNFLinkComponent.ts b/src/app/instances/vnf-instances/vnf-link/VNFLinkComponent.ts
index 15ea6ff..b582774 100644
--- a/src/app/instances/vnf-instances/vnf-link/VNFLinkComponent.ts
+++ b/src/app/instances/vnf-instances/vnf-link/VNFLinkComponent.ts
@@ -42,5 +42,4 @@
   public ngOnInit(): void {
     //empty
   }
-
 }