Update codeowners to use Vercel Spaces #617

Job	Run time
build / build	2s
build / build	27s
types and precompiled	0s
lint	0s
rust check	0s
test cargo unit	0s
test next-swc wasm	0s
test turbopack dev	0s
test prod	0s
test dev	0s
test integration	0s
test firefox and safari	0s
thank you, next	1s
thank you, next	1s
types and precompiled / build	1m 24s
lint / build	1m 52s
rust check / build	6m 42s
test cargo unit / build	5m 38s
test firefox and safari / build	6m 8s
test next-swc wasm / build	9m 1s
test turbopack dev / build	3m 46s
test dev (1) / build	9m 27s
test dev (2) / build	8m 50s
test dev (3) / build	8m 21s
test prod (1) / build	11m 32s
test integration (1) / build	15m 18s
test prod (2) / build	10m 53s
test integration (2) / build	13m 46s
test prod (3) / build	10m 23s
test integration (3) / build	14m 34s
test integration (4) / build	15m 1s
test integration (6) / build	15m 11s
test integration (5) / build	13m 35s
	3h 1m 53s

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