Align bridge permissions

roles/custom/matrix-bridge-steam/defaults/main.yml

@@ -44,7 +44,7 @@ matrix_steam_bridge_network_displayname_template: "{% raw %}{{ .DisplayName }}{%
 
 matrix_steam_bridge_command_prefix: "!steam"
 
-matrix_steam_bridge_permissions: |
+matrix_steam_bridge_bridge_permissions: |
   {{
     {matrix_steam_bridge_homeserver_domain: 'user'}
     | combine ({matrix_admin: 'admin'} if matrix_admin else {})