sysutils/terraform-switcher: Update to 0.12.1092

- Use DISTVERSION instead of PORTVERSION

ChangeLog: https://github.com/warrensbox/terraform-switcher/releases/tag/0.12.1092

PR:		255501
Reported by:	Gabriel Dutra <0xdutra@gmail.com>
Approved by:	dbaio, garga (mentors, implicit)