Update angular version and other securit fixes

src/app/core/components/contact/contact.component.html

@@ -36,10 +36,10 @@
                         (keyup)="toUppercase('lastname')"
                         [ngClass]="{'has-error': fieldIsInvalid('lastname'), 'is-valid': fieldIsValid('lastname')}">
                       <span class="icon is-small is-right is-icon-success" *ngIf="fieldIsValid('lastname')">
-                        <i class="fas fa-check-circle"></i>
+                        <span class="fas fa-check-circle"></span>
                       </span>
                       <span class="icon is-small is-right is-icon-warning" *ngIf="fieldIsInvalid('lastname')">
-                        <i class="fas fa-exclamation-circle"></i>
+                        <span class="fas fa-exclamation-circle"></span>
                       </span>
                     </p>
 
@@ -61,10 +61,10 @@
                         formControlName="firstname" [attr.autocomplete]="'given-name'"
                         [ngClass]="{'has-error': fieldIsInvalid('firstname'), 'is-valid': fieldIsValid('firstname')}">
                       <span class="icon is-small is-right is-icon-success" *ngIf="fieldIsValid('firstname')">
-                        <i class="fas fa-check-circle"></i>
+                        <span class="fas fa-check-circle"></span>
                       </span>
                       <span class="icon is-small is-right is-icon-warning" *ngIf="fieldIsInvalid('firstname')">
-                        <i class="fas fa-exclamation-circle"></i>
+                        <span class="fas fa-exclamation-circle"></span>
                       </span>
                     </p>
 
@@ -86,10 +86,10 @@
                       <input id="email" class="input" type="email" formControlName="email" [attr.autocomplete]="'email'"
                         [ngClass]="{'has-error': fieldIsInvalid('email'), 'is-valid': fieldIsValid('email')}">
                       <span class="icon is-small is-right is-icon-success" *ngIf="fieldIsValid('email')">
-                        <i class="fas fa-check-circle"></i>
+                        <span class="fas fa-check-circle"></span>
                       </span>
                       <span class="icon is-small is-right is-icon-warning" *ngIf="fieldIsInvalid('email')">
-                        <i class="fas fa-exclamation-circle"></i>
+                        <span class="fas fa-exclamation-circle"></span>
                       </span>
                     </p>
 
@@ -113,11 +113,11 @@
                         [ngClass]="{'has-error': emailConfirmationError || fieldIsInvalid('emailConfirmation'), 'is-valid': !emailConfirmationError && fieldIsValid('emailConfirmation')}">
                       <span class="icon is-small is-right is-icon-success"
                         *ngIf="!emailConfirmationError && fieldIsValid('emailConfirmation')">
-                        <i class="fas fa-check-circle"></i>
+                        <span class="fas fa-check-circle"></span>
                       </span>
                       <span class="icon is-small is-right is-icon-warning"
                         *ngIf="emailConfirmationError || fieldIsInvalid('emailConfirmation')">
-                        <i class="fas fa-exclamation-circle"></i>
+                        <span class="fas fa-exclamation-circle"></span>
                       </span>
                     </p>
 
@@ -161,7 +161,7 @@
                     aria-controls="dropdown-menu" [disabled]="formDisabled">
                     <span>{{ selectedSubject !== null && selectedSubject.value !== null ? selectedSubject.value : contactTrad.subjectPlaceholder }}</span>
                     <span class="icon is-small">
-                      <i class="fas fa-angle-down" aria-hidden="true"></i>
+                      <span class="fas fa-angle-down" aria-hidden="true"></span>
                     </span>
                   </button>
                 </div>
@@ -178,10 +178,10 @@
                 <input id="subjectInput" class="input" type="text" formControlName="subject"
                   [ngClass]="{'has-error': fieldIsInvalid('subject'), 'is-valid': fieldIsValid('subject')}">
                 <span class="icon is-small is-right is-icon-success" *ngIf="fieldIsValid('subject')">
-                  <i class="fas fa-check-circle"></i>
+                  <span class="fas fa-check-circle"></span>
                 </span>
                 <span class="icon is-small is-right is-icon-warning" *ngIf="fieldIsInvalid('subject')">
-                  <i class="fas fa-exclamation-circle"></i>
+                  <span class="fas fa-exclamation-circle"></span>
                 </span>
               </p>
 
@@ -199,10 +199,10 @@
                 <textarea id="text" class="textarea has-fixed-size" type="textarea" formControlName="text"
                   [ngClass]="{'has-error': fieldIsInvalid('text'), 'is-valid': fieldIsValid('text')}" rows=6></textarea>
                 <span class="icon is-small is-right is-icon-success" *ngIf="fieldIsValid('text')">
-                  <i class="fas fa-check-circle"></i>
+                  <span class="fas fa-check-circle"></span>
                 </span>
                 <span class="icon is-small is-right is-icon-warning" *ngIf="fieldIsInvalid('text')">
-                  <i class="fas fa-exclamation-circle"></i>
+                  <span class="fas fa-exclamation-circle"></span>
                 </span>
               </p>