fix: remove indoor `t_concrete` in speedway #11298

Job	Run time
skip-duplicates	10s
GCC 12, Ubuntu, Curses	5m 39s
GCC 12, Ubuntu, Tiles, Sound, Lua, CMake, Languages	4m 6s
GCC 12, Ubuntu, Tiles, Sound, Lua	19m 34s
Clang 14, macOS 12, Tiles, Sound, Localize, Lua	10m 57s
	40m 26s

Provide feedback