Build/Test Tools: Update to Ubuntu 26.04 and pin the Windows runner in the 4.9 branch. - #15556

Build/Test Tools: Update to Ubuntu 26.04 and pin the Windows runner in the 4.9 branch.#15556

desrosj wants to merge 2 commits into

WordPress:4.9WordPress/wordpress-develop:4.9from

desrosj:update-runners-ubuntu-26.04-4.9desrosj/wordpress-develop:update-runners-ubuntu-26.04-4.9Copy head branch name to clipboard