Misc Changes

• Fix navigation getting reverted when a Server Action is in flight: #95391
• Fix false-positive nested-cache error for a short default profile: #95373
• Skip saving expire: 0 values in the default cache handler in prod: #95363
• [ci] Disable mid-stack PR optimization for native PR stacks: #95427
• Fix history push getting treated like replace when followed by refresh: #95392
• Upgrade React from ec0fca31-20260701 to 3508aee6-20260702: #95410
• fix(config): correctly validate cacheHandlers names: #95358
• [ci] Actually migrate Turbopack jobs back to ARM: #95386
• Recover from blocking routes under Instant Navigation lock when deployed: #95227
• Make Instant Navigation Testing full-page loads work when deployed: #95222
• Clear a resurrected instant cookie on unlock so a hard reload recovers: #95398
• fix: handle prototype-colliding segment names in segment explorer trie: #95403
• Prefetch links nearest the top of the document first: #95393
• Fix metadata title dropped on soft navigation with Cache Components: #95315
• Cache short-expire 'use cache' values across dev reloads: #95362

Credits

Huge thanks to @gaearon, @unstubbable, @bgw, @vercel-release-bot, @Partha-Shankar, @icyJoseph, and @acdlite for helping!