ci: Add tmux 3.0a (instead of 3.0) and 3.1 (3.1b)#301

Merged

tony merged 1 commit intomasterfrom

ci-update-tmux-versions

Oct 24, 2020

Commits on Oct 24, 2020

ci: Add tmux 3.0a (instead of 3.0) and 3.1 (3.1b)
tony
committed