anttweakbar: fix compilation on 10.8

Closes #21269.
SPIM 9.1.9

Closes #22721.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
bgpq3 0.1.19

Closes #22179.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
IRRToolset 5.0.1

Closes #22173.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>