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/users/add-user/AddEditUserComponent.ts b/src/app/users/add-user/AddEditUserComponent.ts
index 0e9456a..076cfba 100644
--- a/src/app/users/add-user/AddEditUserComponent.ts
+++ b/src/app/users/add-user/AddEditUserComponent.ts
@@ -18,6 +18,7 @@
 /**
  * @file Add Edit Component.
  */
+import { isNullOrUndefined } from 'util';
 import { HttpHeaders } from '@angular/common/http';
 import { Component, Injector, Input, OnInit } from '@angular/core';
 import { AbstractControl, FormBuilder, FormGroup, Validators } from '@angular/forms';
@@ -29,7 +30,6 @@
 import { environment } from 'environment';
 import { RestService } from 'RestService';
 import { SharedService } from 'SharedService';
-import { isNullOrUndefined } from 'util';
 
 /**
  * Creating component
@@ -265,6 +265,7 @@
 
     /** Used to get the AbstractControl of controlName passed @private */
     private getFormControl(controlName: string): AbstractControl {
+        // eslint-disable-next-line security/detect-object-injection
         return this.userForm.controls[controlName];
     }