Improves the invite mechanism for remote clusters (#31025)

Co-authored-by: Miguel de la Cruz <miguel@ctrlz.es>

server/channels/app/remote_cluster.go

@@ -202,6 +202,7 @@ func (a *App) CreateRemoteClusterInvite(remoteId, siteURL, token, password strin
 		RemoteId: remoteId,
 		SiteURL:  siteURL,
 		Token:    token,
+		Version:  2,
 	}
 
 	if err := invite.IsValid(); err != nil {