ui: datacenter: use "Name" label for respective part of full rp

as contrary to the property name this is actually only the rather
irrelevant part (auth wise) of the whole relying party, the ID is the
other part, and that one actually matters.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

www/manager6/dc/OptionView.js

@@ -180,8 +180,8 @@ Ext.define('PVE.dc.OptionView', {
 	    onlineHelp: 'pveum_configure_webauthn',
 	    items: [{
 		xtype: 'textfield',
-		fieldLabel: gettext('Relying Party'),
-		name: 'rp',
+		fieldLabel: gettext('Name'),
+		name: 'rp', // NOTE: relying party consists of name and id, this is the name
 		allowBlank: false,
 	    },
 	    {