UI: Fixed typo

ui-ngx/src/app/modules/home/pages/admin/security-settings.component.html

@@ -259,8 +259,8 @@
             </mat-error>
           </mat-form-field>
         </div>
-        <div class="flex flex-row gap-2 xs:flex-col" subscriptSizing="dynamic">
+        <div class="flex flex-row gap-2 xs:flex-col">
-          <mat-form-field class="mat-block flex-1">
+          <mat-form-field class="mat-block flex-1" subscriptSizing="dynamic">
             <mat-label translate>admin.jwt.expiration-time</mat-label>
             <input matInput type="number" required
                    formControlName="tokenExpirationTime"