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/k8s/k8s-add-cluster/K8sAddClusterComponent.html b/src/app/k8s/k8s-add-cluster/K8sAddClusterComponent.html
index f06d098..707d8d6 100644
--- a/src/app/k8s/k8s-add-cluster/K8sAddClusterComponent.html
+++ b/src/app/k8s/k8s-add-cluster/K8sAddClusterComponent.html
@@ -23,7 +23,7 @@
     </button>
   </div>
   <div class="modal-body modal-body-custom-height">
-    <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': k8sclusterForm.invalid === true && submitted === true}">{{'MANDATORYCHECK' | translate}}</label>
       <label class="col-sm-4 col-form-label" for="name">{{'PAGE.K8S.NAME' | translate}}*</label>
@@ -32,7 +32,7 @@
           formControlName="name" id="name" [ngClass]="{ 'is-invalid': submitted && f.name.errors }" required>
       </div>
     </div>
-    <div class="form-group row">
+    <div class="form-group row mb-3">
       <label class="col-sm-4 col-form-label" for="k8s_version">{{'PAGE.K8S.K8SVERSION' | translate}}*</label>
       <div class="col-sm-8">
         <input autocomplete="off" class="form-control" placeholder="{{'PAGE.K8S.K8SVERSION' | translate}}" type="text"
@@ -40,7 +40,7 @@
           required>
       </div>
     </div>
-    <div class="form-group row">
+    <div class="form-group row mb-3">
       <label class="col-sm-4 col-form-label" for="vim_account">{{'PAGE.K8S.VIMACCOUNT' | translate}}*</label>
       <div class="col-sm-8">
         <ng-select placeholder="{{'SELECT' | translate}} {{'PAGE.K8S.VIMACCOUNT' | translate}}"
@@ -49,7 +49,7 @@
         </ng-select>
       </div>
     </div>
-    <div class="form-group row">
+    <div class="form-group row mb-3">
       <label class="col-sm-4 col-form-label" for="deployment_methods">{{'PAGE.K8S.DEPLOYMENTMETHODS' | translate}}*</label>
       <div class="col-sm-8">
         <ng-select placeholder="{{'SELECT' | translate}} {{'PAGE.K8S.DEPLOYMENTMETHODS' | translate}}"
@@ -61,7 +61,7 @@
         </ng-select>
       </div>
     </div>
-    <div class="form-group row">
+    <div class="form-group row mb-3">
       <label class="col-sm-4 col-form-label" for="description">{{'PAGE.K8S.DESCRIPTION' | translate}}*</label>
       <div class="col-sm-8">
         <textarea class="form-control" placeholder="{{'PAGE.K8S.DESCRIPTION' | translate}}" type="text"
@@ -69,29 +69,27 @@
           required></textarea>
       </div>
     </div>
-    <div class="form-group row">
+    <div class="form-group row mb-3">
       <label class="col-sm-4 col-form-label" for="nets">{{'PAGE.K8S.NETS' | translate}}*</label>
       <div class="col-sm-8">
         <textarea rows="5" cols="50" class="form-control" placeholder="{{'PAGE.K8S.NETSPLACEHOLDER' | translate}}"
           formControlName="nets" id="nets" [ngClass]="{ 'is-invalid': submitted && f.nets.errors }" required></textarea>
         <div class="fileupload-text mt-1 mb-1">{{'FILEUPLOADLABEL' | translate}}</div>
         <div class="custom-file">
-          <input type="file" #fileInputNets class="custom-file-input" (change)="netsFile($event.target.files)"
+          <input type="file" #fileInputNets class="fileupload custom-file-input" (change)="netsFile($event.target.files)"
             id="customFileNets">
-          <label class="custom-file-label" #fileInputNetsLabel for="customFileNets">{{'CHOOSEFILE' | translate}}</label>
         </div>
       </div>
     </div>
-    <div class="form-group row">
+    <div class="form-group row mb-3">
       <label class="col-sm-4 col-form-label" for="credentials">{{'PAGE.K8S.CREDENTIALS' | translate}}*</label>
       <div class="col-sm-8">
         <textarea rows="5" cols="50" class="form-control" placeholder="{{'YAMLCONFIG' | translate}}" formControlName="credentials"
           id="credentials" [ngClass]="{ 'is-invalid': submitted && f.credentials.errors }" required></textarea>
         <div class="fileupload-text mt-1 mb-1">{{'FILEUPLOADLABEL' | translate}}</div>
         <div class="custom-file">
-          <input type="file" #fileInputCredentials class="custom-file-input" (change)="credentialsFile($event.target.files)"
+          <input type="file" #fileInputCredentials class="fileupload custom-file-input" (change)="credentialsFile($event.target.files)"
             id="customFileCredentials">
-          <label class="custom-file-label" #fileInputCredentialsLabel for="customFileCredentials">{{'CHOOSEFILE' | translate}}</label>
         </div>
       </div>
     </div>