Upgrade to ESLint 9.x?

[MBurchard]

Hi @antfu
are there any plans to upgrade the ESLint dependency to 9.x (9.7 as of today)
Best
Martin

[Dimava]

@MBurchard it is already supported for quite a while, but migration to it is a breaking change , so it'll become default only in 3.0
#558 (comment)