Build/Test Tools: Update to Ubuntu 26.04, pin the Windows and macOS runners, and update Playwright to 1.64.1 in the 6.6 branch. - #15562

Build/Test Tools: Update to Ubuntu 26.04, pin the Windows and macOS runners, and update Playwright to 1.64.1 in the 6.6 branch.#15562

desrosj wants to merge 3 commits into

WordPress:6.6WordPress/wordpress-develop:6.6from

desrosj:update-runners-ubuntu-26.04-6.6desrosj/wordpress-develop:update-runners-ubuntu-26.04-6.6Copy head branch name to clipboard