Revert static worker refactor

[ztanner]

The changes to this worker from #55841 seem to also cause strange behavior where the process doesn't exit despite sending an exit signal. Reverting until we can spend the time to investigate what the issue is.

slack x-ref
slack x-ref

[ijjk]

Stats from current PR

Default Build

General

	vercel/next.js canary	vercel/next.js revert/worker	Change
buildDuration	10.3s	10.4s	⚠️ +110ms
buildDurationCached	6.4s	6.4s	N/A
nodeModulesSize	172 MB	172 MB	N/A
nextStartRea..uration (ms)	893ms	892ms	N/A

Client Bundles (main, webpack)

	vercel/next.js canary	vercel/next.js revert/worker	Change
199-HASH.js gzip	27.5 kB	27.5 kB	N/A
3f784ff6-HASH.js gzip	50.9 kB	50.9 kB	✓
99.HASH.js gzip	182 B	182 B	✓
framework-HASH.js gzip	45.3 kB	45.3 kB	✓
main-app-HASH.js gzip	254 B	252 B	N/A
main-HASH.js gzip	32.9 kB	32.9 kB	N/A
webpack-HASH.js gzip	1.75 kB	1.75 kB	N/A
Overall change	96.4 kB	96.4 kB	✓

Legacy Client Bundles (polyfills)

	vercel/next.js canary	vercel/next.js revert/worker	Change
polyfills-HASH.js gzip	31 kB	31 kB	✓
Overall change	31 kB	31 kB	✓

Client Pages

	vercel/next.js canary	vercel/next.js revert/worker	Change
_app-HASH.js gzip	206 B	205 B	N/A
_error-HASH.js gzip	182 B	180 B	N/A
amp-HASH.js gzip	506 B	505 B	N/A
css-HASH.js gzip	322 B	323 B	N/A
dynamic-HASH.js gzip	2.57 kB	2.57 kB	N/A
edge-ssr-HASH.js gzip	260 B	259 B	N/A
head-HASH.js gzip	350 B	350 B	✓
hooks-HASH.js gzip	369 B	369 B	✓
image-HASH.js gzip	4.35 kB	4.35 kB	N/A
index-HASH.js gzip	256 B	256 B	✓
link-HASH.js gzip	2.64 kB	2.63 kB	N/A
routerDirect..HASH.js gzip	312 B	311 B	N/A
script-HASH.js gzip	385 B	384 B	N/A
withRouter-HASH.js gzip	307 B	308 B	N/A
1afbb74e6ecf..834.css gzip	106 B	106 B	✓
Overall change	1.08 kB	1.08 kB	✓

Client Build Manifests

	vercel/next.js canary	vercel/next.js revert/worker	Change
_buildManifest.js gzip	485 B	482 B	N/A
Overall change	0 B	0 B	✓

Rendered Page Sizes

	vercel/next.js canary	vercel/next.js revert/worker	Change
index.html gzip	528 B	530 B	N/A
link.html gzip	540 B	543 B	N/A
withRouter.html gzip	524 B	526 B	N/A
Overall change	0 B	0 B	✓

Edge SSR bundle Size

	vercel/next.js canary	vercel/next.js revert/worker	Change
edge-ssr.js gzip	93.8 kB	93.8 kB	N/A
page.js gzip	152 kB	152 kB	N/A
Overall change	0 B	0 B	✓

Middleware size

	vercel/next.js canary	vercel/next.js revert/worker	Change
middleware-b..fest.js gzip	624 B	622 B	N/A
middleware-r..fest.js gzip	150 B	151 B	N/A
middleware.js gzip	22.9 kB	22.9 kB	N/A
edge-runtime..pack.js gzip	1.92 kB	1.92 kB	✓
Overall change	1.92 kB	1.92 kB	✓

Commit: 1775792