Simplify collectFields for @defer & @stream #1639

Job	Run time
Security check of added dependencies	5s
Diff content of NPM package	1m 42s
ci / Build website	2m 32s
ci / Build 'denoDist' artifact	48s
ci / Build 'npmDist' artifact	1m 48s
ci / Check for commonly ignored files	3s
ci / Check health of package-lock.json file	53s
ci / Run CodeQL security scan	1m 30s
ci / Run fuzzing tests	39s
ci / Run integration tests	2m 2s
ci / Lint source files	1m 18s
ci / Run tests on Node v16	41s
ci / Run tests on Node v18	1m 0s
ci / Run tests on Node v19	46s
	15m 47s

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