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/utilities/vertical-scaling/VerticalScalingComponent.html b/src/app/utilities/vertical-scaling/VerticalScalingComponent.html
index 5525871..eddf226 100644
--- a/src/app/utilities/vertical-scaling/VerticalScalingComponent.html
+++ b/src/app/utilities/vertical-scaling/VerticalScalingComponent.html
@@ -23,7 +23,7 @@
 </div>
 <form [formGroup]="scalingForm" (ngSubmit)="triggerVerticalScaling()" autocomplete="off">
     <div class="modal-body">
-        <div class="form-group row">
+        <div class="form-group row mb-3">
             <label class="col-sm-12 col-form-label mandatory-label"
                 [ngClass]="{'text-danger': scalingForm.invalid === true && submitted === true}">
                 {{'MANDATORYCHECK' | translate}}
@@ -39,7 +39,7 @@
                 <small class="form-text text-muted" *ngIf="selectedvnfId !== ''">vnfd-id : {{ selectedvnfId }}</small>
             </div>
         </div>
-        <div class="form-group row">
+        <div class="form-group row mb-3">
             <div class="col-sm-6">
                 <label for="vdu-id"> {{'VDUID' | translate}} *</label>
             </div>
@@ -50,7 +50,7 @@
                 </ng-select>
             </div>
         </div>
-        <div class="form-group row">
+        <div class="form-group row mb-3">
             <div class="col-sm-6">
                 <label for="count-index"> {{'COUNTINDEX' | translate}} *</label>
             </div>
@@ -62,7 +62,7 @@
                 </ng-select>
             </div>
         </div>
-        <div class="form-group row">
+        <div class="form-group row mb-3">
             <div class="col-sm-6">
                 <label for="memoryMB"> {{'MEMORYMB' | translate}} *</label>
             </div>
@@ -72,7 +72,7 @@
                     [ngClass]="{ 'is-invalid': submitted && f.virtualMemory.errors }">
             </div>
         </div>
-        <div class="form-group row">
+        <div class="form-group row mb-3">
             <div class="col-sm-6">
                 <label for="storageGB"> {{'STORAGEGB' | translate}} *</label>
             </div>
@@ -82,7 +82,7 @@
                     [ngClass]="{ 'is-invalid': submitted && f.sizeOfStorage.errors }">
             </div>
         </div>
-        <div class="form-group row">
+        <div class="form-group row mb-3">
             <div class="col-sm-6">
                 <label for="vcpucount"> {{'VCPUCOUNT' | translate}} *</label>
             </div>