introduces mapSchemaConfig utility function #2596

Job	Run time
Security check of added dependencies	6s
Diff content of NPM package	1m 20s
ci / Build website	1m 3s
ci / Build 'npmDist' artifact	40s
ci / Build 'denoDist' artifact	21s
ci / Check for commonly ignored files	3s
ci / Check health of package-lock.json file	23s
ci / Run CodeQL security scan	1m 30s
ci / Run fuzzing tests	36s
ci / Run integration tests	1m 41s
ci / Lint source files	58s
ci / Run tests on Node v16	36s
ci / Run tests on Node v18	34s
ci / Run tests on Node v19	33s
	10m 24s

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