fix(qwik): guard undefined vNode in scheduleTask and scheduleEffects#8559

juslintek wants to merge 5 commits intoQwikDev:rolldown-vite-supportQwikDev/qwik:rolldown-vite-supportfrom

juslintek:fix/guard-undefined-vnode-in-mark-dirtyjuslintek/qwik:fix/guard-undefined-vnode-in-mark-dirtyCopy head branch name to clipboard