chery-pick(#17473): docs(release-notes): add 1.26 port release notes#17476

rwoll merged 1 commit into

release-1.26microsoft/playwright:release-1.26from

cherry-pick-1.26-2022-09-20-20-34-45microsoft/playwright:cherry-pick-1.26-2022-09-20-20-34-45Copy head branch name to clipboard