Fix tab contrast colors when in high contrast - #18109

Fix tab contrast colors when in high contrast#18109

Dustin L. Howett (DHowett) merged 3 commits into

mainmicrosoft/terminal:mainfrom

dev/cazamor/a11y/high-contrast-tab-bgmicrosoft/terminal:dev/cazamor/a11y/high-contrast-tab-bgCopy head branch name to clipboard