next.js

fa4c0def - docs: ISR w/ Cache Components - `experimental.partialFallbacks` (#93299)

docs: ISR w/ Cache Components - `experimental.partialFallbacks` (#93299) Continuation of: https://github.com/vercel/next.js/pull/92619 Completing the ISR with Cache Components story. - [x] mention to cacheHandler and cacheHandlers - these work fine together (aka with cacheComponents activated) - [x] prefetch behavior - background revalidation - [x] link to demo app - [x] update version history in partialFallbacks config - [x] align with partialFallbacks config flag removal Closes: https://github.com/vercel/next.js/issues/91951