improvement(tests): db-mock migration tranche 4 — billing, webhooks/e… #23121

Job	Run time
Detect Version	4s
Build AMD64 (./docker/realtime.Dockerfile, ghcr.io/simstudioai/realtime, ECR_REALTIME, ubuntu-lat...	1m 30s
Build AMD64 (./docker/app.Dockerfile, ghcr.io/simstudioai/simstudio, ECR_APP, linux-x64-8-core)	9m 4s
Build AMD64 (./docker/pii.Dockerfile, ghcr.io/simstudioai/pii, ECR_PII, ubuntu-latest)	25s
Build AMD64 (./docker/db.Dockerfile, ghcr.io/simstudioai/migrations, ECR_MIGRATIONS, ubuntu-latest)	1m 26s
Test and Build / Lint and Test	3m 23s
Test and Build / Build App	4m 54s
Deploy Trigger.dev (Dev)	0s
Migrate Dev DB	-1s
Check Docs Changes	-1s
Build ARM64 (GHCR Only)	-1s
Build Dev ECR	0s
Migrate DB / Apply Database Migrations	41s
Promote Images	14s
Process Docs	-1s
Create GHCR Manifests	-1s
Create GitHub Release	-1s
	21m 35s

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