Implement JsonSchemaAs for OneOrMany instead of JsonSchema #2063

Job	Run time
Rustfmt (stable)	9s
Build and Test (ubuntu-latest, 1.67)	2m 9s
clippy_check (ubuntu-latest, stable)	24s
Build and Test (ubuntu-latest, 1.70)	2m 13s
clippy_check (ubuntu-latest, nightly)	53s
clippy_check (windows-latest, stable)	2m 55s
Build and Test (ubuntu-latest, 1.75)	1m 52s
clippy_check (windows-latest, nightly)	1m 41s
Build and Test (ubuntu-latest, stable)	4m 19s
Build and Test (ubuntu-latest, beta)	2m 15s
Build and Test (ubuntu-latest, nightly)	1m 58s
Build and Test (windows-latest, 1.67)	3m 13s
Build and Test (windows-latest, 1.70)	3m 19s
Build and Test (windows-latest, 1.75)	3m 11s
Build and Test (windows-latest, stable)	3m 52s
Build and Test (windows-latest, beta)	3m 44s
Build and Test (windows-latest, nightly)	3m 35s
Tests result	1s
	41m 43s

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