Harmonize stepper options

apps/client/src/app/pages/portfolio/activities/import-activities-dialog/import-activities-dialog.html

@@ -8,7 +8,7 @@
 <div class="flex-grow-1" mat-dialog-content>
   <mat-stepper
     #stepper
-    animationDuration="0"
+    animationDuration="0ms"
     [linear]="true"
     [orientation]="stepperOrientation"
     [selectedIndex]="importStep"

apps/client/src/app/pages/register/show-access-token-dialog/show-access-token-dialog.html

@@ -5,7 +5,7 @@
   }
 </h1>
 <div class="px-0" mat-dialog-content>
-  <mat-stepper #stepper animationDuration="0ms" linear>
+  <mat-stepper #stepper animationDuration="0ms" [linear]="true">
     <mat-step editable="false" [completed]="isDisclaimerChecked">
       <ng-template i18n matStepLabel>Terms and Conditions</ng-template>
       <div class="pt-2">