26w29c: More hotfixes

Some more hotfixes.

Bugfixes:

• Fixed applying faction color sets to entities that have no active color variant set defined.

• Prevented voxel action startup errors when player or rendering dependencies are unavailable.

• Fixed repeated character IK errors when returning to the title screen.

• Fixed repeated rendering errors when returning to the title screen.

• Fixed a rare spaceship HUD error when leaving or losing a ship while the holomap was open.

• Prevented item-bar and brick-shape switching while a primary or secondary item action is held; switching resumes on release.

• Fixed side-axis rotator gizmos failing to render in turret configuration.

Thanks for playing!