feat: make namedChunkGroups iterable #14564

Job	Run time
Check license of dependencies	4s
Check Source Changed	7s
Spell check	6s
Pnpm Lockfile Check	24s
Run benchmark	0s
Run Ecosystem CI	0s
Get Runner Labels / Get Runner Labels	1s
Test Release Linux	0s
Test Release Mac	0s
Test Release Windows	0s
Rust Changes	6s
Lint and format code	38s
Lint and format website	0s
Test Mac	0s
Test Linux / Build	9m 24s
Test Windows / Build	15m 30s
Rust check	0s
Rust test	0s
Check Rust Unused Dependencies	0s
Test Linux / E2E Testing	1m 55s
Test Linux / Test Node 18	8m 14s
Test Windows / Test Node 18	13m 45s
Test Windows / E2E Testing	0s
Failure Notification	0s
	50m 14s

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