fix: remove username and bring in name field for embedded case (#1163)

Description:
Remove username and bring in name field in case embedded registration
VAN-1824

src/progressive-profiling/ProgressiveProfiling.jsx

@@ -196,7 +196,7 @@ const ProgressiveProfiling = (props) => {
   });
 
   return (
-    <BaseContainer showWelcomeBanner fullName={authenticatedUser?.fullName || authenticatedUser?.username}>
+    <BaseContainer showWelcomeBanner fullName={authenticatedUser?.fullName || authenticatedUser?.name}>
       <Helmet>
         <title>{formatMessage(messages['progressive.profiling.page.title'],
           { siteName: getConfig().SITE_NAME })}