fix(wdio-browserstack-service): ship a11y Browser type augmentations#4

harshit-browserstack wants to merge 4 commits into

mainharshit-browserstack/webdriverio:mainfrom

fix/wdio-browserstack-service-a11y-browser-typesharshit-browserstack/webdriverio:fix/wdio-browserstack-service-a11y-browser-typesCopy head branch name to clipboard