Core Changes

• [devtools] Stop blocking overlay on error details copy: #90698
• feat: provide nextVersion to modifyConfig adapter hook: #90735
• experimental.prefetchInlining: bundle segment prefetches into a single response: #90555
• instant(): fix cookie handling for fresh page loads: #90613

Misc Changes

• Use commit-based tarball URL in PR stats comment: #90709
• [ci] Use commit instead of PR number for preview builds in deploy tests: #90722

Credits

Huge thanks to @eps1lon, @devjiwonchoi, @pieh, and @acdlite for helping!