v15.2.0-canary.76

Core Changes

• [dev-overlay] Add indicator when sourcemapping fails: #76516
• refactor: clean up forked Form implementations: #76495
• [dev-overlay]: fix invalid font in info panels: #76519
• [dev-overlay] upgrade storybook@8.6.0: #76511
• [dev-overlay]: add preference panel: #76522

Misc Changes

• docs: fix typo in route-segment-config: #74403
• Docs: Fix minor typo in api-reference/functions/cookies.mdx: #76376
• Correcting typo: #76440
• Update error-recovery test snapshots for alternative bundler [3/n]: #76446
• refactor(CI): Assign tests to groups round-robin instead of sequentially when we don't have timings: #76462
• Update Turbopack development test manifest: #76471
• Update Turbopack production test manifest: #76472

Credits

Huge thanks to @bratvanov, @hedgeday, @cassian-goode, @eps1lon, @wbinnssmith, @bgw, @lubieowoce, @ztanner, and @devjiwonchoi for helping!