remove validateJsonBody #15489

Job	Run time
Detect Version	5s
Check Docs Changes	-1s
Test and Build	-10s
Build Dev ECR (./docker/app.Dockerfile, ECR_APP)	4m 17s
Build Dev ECR (./docker/db.Dockerfile, ECR_MIGRATIONS)	1m 9s
Build Dev ECR (./docker/realtime.Dockerfile, ECR_REALTIME)	1m 11s
Build AMD64	-1s
Build ARM64 (GHCR Only)	-1s
Create GHCR Manifests	-1s
Process Docs	-1s
Create GitHub Release	-1s
Migrate Dev DB / Apply Database Migrations	32s
	6m 58s

Provide feedback