Core Changes

• Ensure opentelemetry mismatched version error bubbles: #55868
• test: re-enabled the disabled manifest test: #55810
• Remove unnecessary Object.assign: #55882
• Move experimental.runtime warning to config loading: #55880
• Add experimental.strictNextHead to Turbopack: #55915
• Loose types of app routes return value: #55849
• Add trailingSlash, basePath, and assetPrefix to Turbopack: #55921
• app router: ensure static prefetch renders loading.js: #55950

Documentation Changes

• Revert "fix typo in API Reference - Image Component": #55889
• Fix missing async keyword in function declaration: #55887
• docs: Add note that Server Actions work with static routes: #55626
• docs: Add example on query parameters in route handlers: #55789

Misc Changes

• Move client-navigation test to test/development: #55888
• Ensure Turbopack passing test list is sorted: #55948

Credits

Huge thanks to @timneutkens, @huozhi, @dominiksipowicz, @joao-vasconcelos, @mostafaegouda, @joulev, and @feedthejim for helping!