next.js

c37ef484 - Remove `PrerenderStorePPR` type and all `prerender-ppr` switch cases (#90721)

Remove `PrerenderStorePPR` type and all `prerender-ppr` switch cases (#90721) Stacked on https://github.com/vercel/next.js/pull/90713 This PR removes `prerender-ppr` case handling in the codebase. Verified deployment tests pass on CI: https://github.com/vercel/next.js/actions/runs/22539297668