chore(deps): update dependency next to 15.5.4

[chrisbbreuer]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
next (source)	14.0.0 -> 15.5.4

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Release Notes

vercel/next.js (next)

14.0.0 -> 15.5.4

v15.6.0-canary.35

Compare Source

Core Changes

• Turbopack: add separate turbopackPersistentCachingForBuild/ForDev flags: #84215
• Revert "Add a --webpack flag and default --turbopack to true (#84216)": #84348
• Upgrade React from df38ac9a-20250926 to d15d7fd7-20250929: #84347
• Mark React Compiler integration as stable: #84220

Example Changes

• Use Array.from to avoid ts-ignore when copying i18n.locales: #82148

Misc Changes

• [test] Stop downloading unused test browsers when generating PR stats: #84329
• docs: remove repeated to: #84325
• Turbopack: Use more robust logic for absolute and percent-encoded URLs in source maps received from loaders: #84255

Credits

Huge thanks to eps1lon, sokra, lukesandberg, Anshuman71, bgw, and RobertFent for helping!

Released by nextjs-bot on 9/29/2025

v15.6.0-canary.34

Compare Source

Core Changes

• Turbopack: only write merged manifests when they have been changed: #84261

Misc Changes

• [test] Ignore pnpm update notifier: #84328

Credits

Huge thanks to sokra and eps1lon for helping!

Released by nextjs-bot on 9/29/2025

v15.6.0-canary.33

Compare Source

Core Changes

• Move config.turbopack.moduleIds to config.experimental.turbopackModuleIds: #84230
• Show invalid default export errors during prerendering: #84242
• fix: make sure caller exists in babel preset: #84154
• [mcp] allow to enable mcp server through env var: #84278
• fix(metadata): make formatDetection respect true/false properly: #83924
• Upgrade React from b0c1dc01-20250925 to df38ac9a-20250926: #84276
• Add a --webpack flag and default --turbopack to true: #84216
• fix: Update URL resolution logic to handle search parameters on root path /?foo=bar: #78262
• [Breaking] Remove deprecated sync access to Dynamic APIs: #84179

Misc Changes

• Turbopack: Scope with work queue: #84225
• [test] Make Undefined default export an e2e test suite: #84240
• [turbopack] Conditionally create pages router data endpoints.: #84194
• Turbopack: parallel connect children: #84173
• Turbopack: count turbo_tasks::run as foreground tasks to avoid being idle: #84245
• Turbopack: ...

[View full release notes]

Released by nextjs-bot on 9/28/2025

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📊 Package Statistics

• next: 12,973,191 weekly downloads

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