chore: Update mac image (mac:stable is deprecated)#2773

ShadauxCat merged 1 commit intorelease/1.7.1Unity-Technologies/com.unity.netcode.gameobjects:release/1.7.1from

chore/update_mac_imageUnity-Technologies/com.unity.netcode.gameobjects:chore/update_mac_imageCopy head branch name to clipboard