Angular upgrade

	- Upgraded Angular from 14 to 15 version.

Change-Id: I2339a04020153cbc9ed7a14bfe8e0aa265e507da
Signed-off-by: SANDHYA.JS <sandhya.j@tataelxsi.co.in>
diff --git a/src/app/layouts/breadcrumb/BreadcrumbComponent.html b/src/app/layouts/breadcrumb/BreadcrumbComponent.html
index 9d028b3..0bd8d2a 100644
--- a/src/app/layouts/breadcrumb/BreadcrumbComponent.html
+++ b/src/app/layouts/breadcrumb/BreadcrumbComponent.html
@@ -16,7 +16,7 @@
 Author: KUMARAN M (kumaran.m@tataelxsi.co.in), RAJESH S (rajesh.s@tataelxsi.co.in), BARATH KUMAR R (barath.r@tataelxsi.co.in)
 -->
 <nav aria-label="breadcrumb" class="breadcrumb-holder">
-  <ul class="breadcrumb-custom pl-0">
+  <ul class="breadcrumb-custom ps-0">
     <li class="breadcrumb-item-custom" [routerLink]="item.url" *ngFor="let item of menuItems; let i = index" [class.active]="i===menuItems.length-1">
       <a *ngIf="i!==menuItems.length-1">
         <i *ngIf="i==0" class="fas fa-th-large"></i>&nbsp;&nbsp;{{item.title | translate}}
diff --git a/src/app/layouts/breadcrumb/BreadcrumbComponent.ts b/src/app/layouts/breadcrumb/BreadcrumbComponent.ts
index 1effed8..9f43da0 100644
--- a/src/app/layouts/breadcrumb/BreadcrumbComponent.ts
+++ b/src/app/layouts/breadcrumb/BreadcrumbComponent.ts
@@ -18,13 +18,13 @@
 /**
  * @file Bread Crumb component.
  */
-import { isNullOrUndefined } from 'util';
 import { Component, Injector, OnInit } from '@angular/core';
 import { Title } from '@angular/platform-browser';
 import { ActivatedRoute, NavigationEnd, Router, RouterEvent, UrlSegment } from '@angular/router';
 import { TranslateService } from '@ngx-translate/core';
 import { BREADCRUMBITEM } from 'CommonModel';
 import { filter, startWith } from 'rxjs/operators';
+import { isNullOrUndefined } from 'SharedService';
 
 /**
  * Creating component