v14.2.0-canary.49

Core Changes

• fix(next-typescript-plugin): allow call expression for server actions: #63748
• fix: avoid metadata viewport warning during manually merging metadata: #63845
• feat(next-core): set nextconfigoutput correctly: #63848
• Ensure we dedupe fetch requests properly during page revalidate: #63849
• feat(next-swc): Pass names of side-effect-free packages: #63268
• fix(turbopack): loosen warning log guards: #63880

Documentation Changes

• Add note about data cache not applying middleware: #63842
• docs: add details about images options at next.config.js options: #63712
• Add documentation on debugging memory usage: #63689
• change aria-disabled on form buttons to disabled: #63852

Credits

Huge thanks to @ijjk, @devjiwonchoi, @huozhi, @kwonoj, @mknichel, @kdy1, and @vespertilian for helping!