Document CSI Ps ; Ps t (window manipulation) in InputHandler.windowOptions
with @vt metadata so it appears in the supported sequences docs.
The entry notes that all Ps values are guarded by windowOptions (disabled
by default for security) and lists each Ps with its option flag and support.
Resolvesxtermjs/xterm.js#5876
Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>
Enable @stylistic/space-unary-ops to warn on spaces after unary
operators like ! in conditions. Fix existing violation in SixelHandler.
Fixes#5898
Co-authored-by: Daniel Imms <Tyriar@users.noreply.github.com>