Add revision 10 changes (#722)

* revision 10 changes

* add rev10 to github actions

* add no-intro entry for leafgreen rev10

include/constants/union_room.h

@@ -7,9 +7,10 @@
 // exceed RFU_CHILD_MAX (4), for a total of 5 including the player.
 #define MAX_UNION_ROOM_LEADERS 8
 
-#define UNION_ROOM_SPAWN_NONE 0
-#define UNION_ROOM_SPAWN_IN   1
-#define UNION_ROOM_SPAWN_OUT  2
+#define UNION_ROOM_SPAWN_NONE      0
+#define UNION_ROOM_SPAWN_IN        1
+#define UNION_ROOM_SPAWN_OUT       2
+#define UNION_ROOM_SPAWN_OUT_SOON  3 // Equivalent to SPAWN_OUT in revision 10 - probably SPAWN_OUT means disconnected in a "connection reset" way?
 
 #define UNION_ROOM_MAX_LEVEL 30