27089 [web] fix macOS info collection; print only on bot; propagate errors (cla: yes, platform-web, needs tests)

27109 Skip failing web golden tests (cla: yes, platform-web)

27114 [web] skip overlay test on Safari (cla: yes, platform-web)

27142 Make rasterFinishWallTime required (cla: yes, waiting for tree to go green, platform-web, needs tests)

27144 [canvaskit] Update goldens test for Thai (cla: yes, platform-web)

27151 [web] Librarify semantics files (cla: yes, platform-web)

27154 [web] Reassign content to temporary slot so Safari can delete it. (cla: yes, waiting for tree to go green, platform-web)