Enable missing suspense bailout by default

[huozhi]

experimental.missingSuspenseWithCSRBailout should be enabled by default to help users to disciver unwrapped suspense boundaries.

Add more notes in the error doc about deprecation and temporary workaround to disable it.

Closes NEXT-2157

[ijjk]

Stats from current PR

Default Build

General Overall increase ⚠️

	vercel/next.js canary	vercel/next.js enable-usp-bailout-by-default	Change
buildDuration	12.8s	12.8s	N/A
buildDurationCached	7.1s	6.1s	N/A
nodeModulesSize	200 MB	200 MB	⚠️ +102 B
nextStartRea..uration (ms)	433ms	431ms	N/A

Client Bundles (main, webpack)

	vercel/next.js canary	vercel/next.js enable-usp-bailout-by-default	Change
193.HASH.js gzip	181 B	182 B	N/A
3f784ff6-HASH.js gzip	53.4 kB	53.4 kB	✓
433-HASH.js gzip	29 kB	29 kB	N/A
framework-HASH.js gzip	45.2 kB	45.2 kB	✓
main-app-HASH.js gzip	241 B	242 B	N/A
main-HASH.js gzip	31.8 kB	31.8 kB	N/A
webpack-HASH.js gzip	1.7 kB	1.7 kB	N/A
Overall change	98.6 kB	98.6 kB	✓

Legacy Client Bundles (polyfills)

	vercel/next.js canary	vercel/next.js enable-usp-bailout-by-default	Change
polyfills-HASH.js gzip	31 kB	31 kB	✓
Overall change	31 kB	31 kB	✓

Client Pages

	vercel/next.js canary	vercel/next.js enable-usp-bailout-by-default	Change
_app-HASH.js gzip	194 B	195 B	N/A
_error-HASH.js gzip	183 B	181 B	N/A
amp-HASH.js gzip	504 B	502 B	N/A
css-HASH.js gzip	321 B	321 B	✓
dynamic-HASH.js gzip	2.5 kB	2.5 kB	N/A
edge-ssr-HASH.js gzip	255 B	253 B	N/A
head-HASH.js gzip	350 B	349 B	N/A
hooks-HASH.js gzip	369 B	369 B	✓
image-HASH.js gzip	4.18 kB	4.18 kB	N/A
index-HASH.js gzip	255 B	256 B	N/A
link-HASH.js gzip	2.61 kB	2.61 kB	✓
routerDirect..HASH.js gzip	312 B	311 B	N/A
script-HASH.js gzip	385 B	383 B	N/A
withRouter-HASH.js gzip	307 B	308 B	N/A
1afbb74e6ecf..834.css gzip	106 B	106 B	✓
Overall change	3.4 kB	3.4 kB	✓

Client Build Manifests

	vercel/next.js canary	vercel/next.js enable-usp-bailout-by-default	Change
_buildManifest.js gzip	484 B	485 B	N/A
Overall change	0 B	0 B	✓

Rendered Page Sizes

	vercel/next.js canary	vercel/next.js enable-usp-bailout-by-default	Change
index.html gzip	527 B	527 B	✓
link.html gzip	539 B	539 B	✓
withRouter.html gzip	523 B	523 B	✓
Overall change	1.59 kB	1.59 kB	✓

Edge SSR bundle Size

	vercel/next.js canary	vercel/next.js enable-usp-bailout-by-default	Change
edge-ssr.js gzip	94 kB	94 kB	N/A
page.js gzip	148 kB	149 kB	N/A
Overall change	0 B	0 B	✓

Middleware size

	vercel/next.js canary	vercel/next.js enable-usp-bailout-by-default	Change
middleware-b..fest.js gzip	623 B	626 B	N/A
middleware-r..fest.js gzip	151 B	151 B	✓
middleware.js gzip	37.5 kB	37.5 kB	N/A
edge-runtime..pack.js gzip	1.92 kB	1.92 kB	✓
Overall change	2.07 kB	2.07 kB	✓

Next Runtimes

	vercel/next.js canary	vercel/next.js enable-usp-bailout-by-default	Change
app-page-exp...dev.js gzip	169 kB	169 kB	✓
app-page-exp..prod.js gzip	95.6 kB	95.6 kB	✓
app-page-tur..prod.js gzip	96.3 kB	96.3 kB	✓
app-page-tur..prod.js gzip	90.8 kB	90.8 kB	✓
app-page.run...dev.js gzip	142 kB	142 kB	✓
app-page.run..prod.js gzip	90.2 kB	90.2 kB	✓
app-route-ex...dev.js gzip	24.2 kB	24.2 kB	✓
app-route-ex..prod.js gzip	16.8 kB	16.8 kB	✓
app-route-tu..prod.js gzip	16.8 kB	16.8 kB	✓
app-route-tu..prod.js gzip	16.4 kB	16.4 kB	✓
app-route.ru...dev.js gzip	23.6 kB	23.6 kB	✓
app-route.ru..prod.js gzip	16.4 kB	16.4 kB	✓
pages-api-tu..prod.js gzip	9.39 kB	9.39 kB	✓
pages-api.ru...dev.js gzip	9.67 kB	9.67 kB	✓
pages-api.ru..prod.js gzip	9.39 kB	9.39 kB	✓
pages-turbo...prod.js gzip	22 kB	22 kB	✓
pages.runtim...dev.js gzip	22.6 kB	22.6 kB	✓
pages.runtim..prod.js gzip	22 kB	22 kB	✓
server.runti..prod.js gzip	49.7 kB	49.7 kB	✓
Overall change	943 kB	943 kB	✓

Diff details

Diff for page.js

Diff too large to display

Diff for edge-ssr.js

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Commit: 3986c19

[ijjk]

Tests Passed