mark room versions 1 and 2 as unstable

even though these rooms would be quite broken as they typically would be
super super old rooms, people seem to still complain about conduit not
"supporting" room versions 1 and 2. to make them happy, just make them
as unstable so they can at least join it.

Signed-off-by: girlbossceo <june@girlboss.ceo>

src/service/globals/mod.rs

@@ -140,6 +140,8 @@ impl Service {
         ];
         // Experimental, partially supported room versions
         let unstable_room_versions = vec![
+            RoomVersionId::V1,
+            RoomVersionId::V2,
             RoomVersionId::V3,
             RoomVersionId::V4,
             RoomVersionId::V5,