window: fix potential crash with multiple egl windows on windows

I didn't actually see this crash, but the same potential problem
was present, so adjust the code as per 9712d4d

refs: wez#316

term: restore original resize behavior on Windows

This reverts to the original resize behavior of padding out
the display when resizing taller, but only for Windows systems.

More explanation in the comments in the code.

refs: wez#138

ci: add freebsd CI

Re-sync color schemes

docs: faq: add note about tmux and unicode

refs: wez#220

ci: fix sed usage when updating homebrew

ci: hopefully last tweak for pushing macos homebrew tap

ci: maybe fix tagging -> homebrew tap

ci: whoops(2): forgot to regeneate workflows

this should have been part of 9d65948

ci: whoops, fixup path for homebrew tap update