Provides support for run_worker_first option #7200

Job	Run time
Checks	0s
Add PR to project	3s
Checks	5m 20s
Tests (macos-13, ./fixtures/*)	10m 35s
Tests (macos-13, ./packages/*)	10m 8s
Tests (macos-13, ./packages/vite-plugin-cloudflare/playground)	4m 13s
Tests (ubuntu-latest, ./fixtures/*)	4m 41s
Tests (ubuntu-latest, ./packages/vite-plugin-cloudflare/playground)	2m 33s
Tests (ubuntu-latest, ./packages/*)	3m 59s
Tests (ubuntu-latest, ./tools)	47s
Tests (windows-latest, ./fixtures/*)	7m 53s
Tests (windows-latest, ./packages/vite-plugin-cloudflare/playground)	4m 40s
Tests (windows-latest, ./packages/*)	6m 16s
	1h 1m 8s

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