Fix dapp sample notification bg picking mode

Author: skibitsky

Samples/AppKit Sample/Assets/UI Toolkit/Components/Resources/Dapp/Dapp.uxml

@@ -7,7 +7,7 @@
         <ui:ScrollView name="ButtonsContainer" mode="Vertical" vertical-scroller-visibility="Hidden"/>
 
     </ui:VisualElement>
-    <ui:VisualElement name="NotificationContainer" picking-mode="Ignore">
+    <ui:VisualElement name="NotificationContainer">
         <ui:Label name="NotificationText" text="Notification"/>
         <ui:Button name="NotificationButton" text="Close"/>
     </ui:VisualElement>

Samples/AppKit Sample/Assets/WalletConnectUnity/Resources/WalletConnectProjectConfig.asset

@@ -23,5 +23,5 @@ MonoBehaviour:
       Native: w3m-unity
       Universal: 
     VerifyUrl: 
-  <RelayUrl>k__BackingField: wss://relay.walletconnect.com
+  <RelayUrl>k__BackingField: wss://relay.walletconnect.org
   <LoggingEnabled>k__BackingField: 1