Implement JsonSchemaAs for OneOrMany instead of JsonSchema #2064

Job	Run time
Rustfmt (stable)	15s
clippy_check (ubuntu-latest, stable)	25s
Build and Test (ubuntu-latest, 1.67)	2m 9s
clippy_check (ubuntu-latest, nightly)	32s
Build and Test (ubuntu-latest, 1.70)	2m 10s
clippy_check (windows-latest, stable)	1m 53s
Build and Test (ubuntu-latest, 1.75)	1m 47s
clippy_check (windows-latest, nightly)	1m 3s
Build and Test (ubuntu-latest, stable)	4m 16s
Build and Test (ubuntu-latest, beta)	1m 37s
Build and Test (ubuntu-latest, nightly)	1m 23s
Build and Test (windows-latest, 1.67)	3m 7s
Build and Test (windows-latest, 1.70)	3m 2s
Build and Test (windows-latest, 1.75)	3m 58s
Build and Test (windows-latest, stable)	3m 58s
Build and Test (windows-latest, beta)	3m 39s
Build and Test (windows-latest, nightly)	3m 30s
Tests result	1s
	38m 45s

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