revert ajv changes #32223

Job	Run time
vscode_unit (18)	3m 34s
unit (18)	4m 24s
unit (20)	4m 47s
check-package-lock-vsce (20)	10s
check-json-schema (20)	1m 32s
vscode_unit (20)	3m 40s
lint	0s
check-package-lock (20)	22s
vscode_integration (18)	3m 46s
vscode_integration (20)	4m 8s
integration-windows (20, npm run test:hosting)	9m 37s
integration (20, npm run test:client-integration)	2m 47s
integration-windows (20, npm run test:client-integration)	7m 10s
integration (20, npm run test:emulator)	3m 14s
integration-windows (20, npm run test:emulator)	8m 27s
integration (20, npm run test:extensions-emulator)	3m 3s
integration-windows (20, npm run test:functions-discover)	8m 25s
integration (20, npm run test:frameworks)	4m 28s
integration-windows (20, npm run test:triggers-end-to-end:inspect)	9m 20s
integration (20, npm run test:functions-discover)	3m 11s
integration-windows (20, npm run test:storage-deploy)	5m 10s
integration (20, npm run test:hosting)	2m 49s
integration-windows (20, npm run test:frameworks)	10m 3s
integration (20, npm run test:import-export)	3m 28s
integration (20, npm run test:storage-deploy)	2m 11s
integration (20, npm run test:storage-emulator-integration)	4m 53s
integration (20, npm run test:triggers-end-to-end)	5m 9s
integration (20, npm run test:triggers-end-to-end:inspect)	3m 1s
integration (20, npm run test:dataconnect-deploy)	12m 21s
integration (20, npm run test:dataconnect-emulator)	2m 12s
	2h 17m 22s

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