fix: Move "invalid graph" warning to `MapFieldInput` #5977

Job	Run time
Check file changes	3s
Run React Tests	5m 5s
Build React App	3m 54s
Run Integration tests	4m 15s
Run API Tests	0s
E2E tests	9m 53s
Generate Hasura Change Summary	0s
Upsert Vultr Instance	2m 29s
Run Pulumi Preview	0s
Run Healthcheck on Pizza Services	36s
	26m 15s

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