Build/Test Tools: Update to Ubuntu 26.04 and macOS 26, pin the Windows runner, and update Playwright to 1.64.1 in the 6.5 branch. - #15563

Build/Test Tools: Update to Ubuntu 26.04 and macOS 26, pin the Windows runner, and update Playwright to 1.64.1 in the 6.5 branch.#15563

desrosj wants to merge 4 commits into

WordPress:6.5WordPress/wordpress-develop:6.5from

desrosj:update-runners-ubuntu-26.04-6.5desrosj/wordpress-develop:update-runners-ubuntu-26.04-6.5Copy head branch name to clipboard