Build/Test Tools: Update to Ubuntu 26.04 and pin the Windows runner in the 6.3 branch. - #15542

Build/Test Tools: Update to Ubuntu 26.04 and pin the Windows runner in the 6.3 branch.#15542

desrosj wants to merge 2 commits into

WordPress:6.3WordPress/wordpress-develop:6.3from

desrosj:update-runners-ubuntu-26.04-6.3desrosj/wordpress-develop:update-runners-ubuntu-26.04-6.3Copy head branch name to clipboard