OZG-6423-OZG-7075 Change initials color in user icon

alfa-client/libs/user-profile/src/lib/user-icon/user-icon.component.html

@@ -27,7 +27,7 @@
   <div
     [matTooltipDisabled]="disableTooltip"
     data-test-class="user-profile-icon"
-    class="relative flex size-9 items-center justify-center overflow-hidden rounded-full text-lg text-whitetext"
+    class="relative flex size-9 items-center justify-center overflow-hidden rounded-full text-lg text-white"
     [class.bg-ozggray-900]="userProfileStateResource.resource || errorMessageCode === messageCode.RESOURCE_NOT_FOUND"
     [matTooltip]="tooltip"
   >