feat(nitro): Handle sourcemap preparation and upload #45933

Job	Run time
job_get_metadata / Get Metadata	6s
Check PR branches	5s
Check lockfile	2m 55s
Check file formatting	46s
Build	6m 58s
Circular Dependency Check	1m 29s
Browser Unit Tests	1m 39s
Lint	1m 4s
Size Check	2m 2s
Check for faulty .d.ts files	33s
Prepare E2E tests	3m 0s
Cloudflare Integration Tests	1m 43s
Node (22) Unit Tests	1m 43s
Node (20) Unit Tests	1m 35s
Node (24) Unit Tests	1m 38s
Node (18) Unit Tests	1m 36s
PW ${{ matrix.bundle }} Tests	-1s
Remix (Node ${{ matrix.node }}) Tests	-1s
Upload Artifacts	-1s
Node (${{ matrix.node }})${{ (((matrix.typescript && format(' (TS {0})', matrix.typescript))) \|\| '') }} Integration Tests	-1s
Playwright ${{ matrix.bundle }}${{ ((matrix.project && (matrix.project != 'chromium') && format(' {0}', matrix.project)) \|\| '') }}${{ ((matrix.shard && format(' ({0}/{1})', matrix.shard, matrix.shards)) \|\| '') }} Tests	-1s
Bun Unit Tests	-1s
Node (${{ matrix.node }})${{ (((matrix.typescript && format(' (TS {0})', matrix.typescript))) \|\| '') }} Node-Core Integration Tests	-1s
Deno Unit Tests	-1s
Bun Integration Tests	-1s
E2E nitro-3 Test	1m 45s
E2E ${{ (matrix.label \|\| matrix.test-application) }} Test (optional)	0s
All required jobs passed or were skipped	3s
	30m 31s

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