improvement(tests): db-mock migration tranche 3 — lib/workflows, lib/… #23113

Job	Run time
Detect Version	3s
Build AMD64 (./docker/realtime.Dockerfile, ghcr.io/simstudioai/realtime, ECR_REALTIME, ubuntu-lat...	1m 1s
Build AMD64 (./docker/pii.Dockerfile, ghcr.io/simstudioai/pii, ECR_PII, ubuntu-latest)	28s
Build AMD64 (./docker/db.Dockerfile, ghcr.io/simstudioai/migrations, ECR_MIGRATIONS, ubuntu-latest)	57s
Build AMD64 (./docker/app.Dockerfile, ghcr.io/simstudioai/simstudio, ECR_APP, linux-x64-8-core)	8m 21s
Test and Build / Build App	3m 37s
Test and Build / Lint and Test	3m 22s
Build ARM64 (GHCR Only)	-1s
Migrate Dev DB	-1s
Deploy Trigger.dev (Dev)	0s
Check Docs Changes	-1s
Build Dev ECR	0s
Migrate DB / Apply Database Migrations	43s
Promote Images	15s
Process Docs	0s
Create GitHub Release	0s
Create GHCR Manifests	0s
	18m 44s

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