chore(db): drop legacy copilot_chats.messages JSONB column (#4886) #18201

Job	Run time
Detect Version	4s
Test and Build / Test and Build	5m 0s
Check Docs Changes	0s
Build Dev ECR	0s
Build ARM64 (GHCR Only)	0s
Migrate Dev DB	0s
Build AMD64 (./docker/app.Dockerfile, ghcr.io/simstudioai/simstudio, ECR_APP)	4m 10s
Build AMD64 (./docker/db.Dockerfile, ghcr.io/simstudioai/migrations, ECR_MIGRATIONS)	1m 4s
Build AMD64 (./docker/realtime.Dockerfile, ghcr.io/simstudioai/realtime, ECR_REALTIME)	59s
Create GHCR Manifests	0s
Process Docs	0s
Create GitHub Release	0s
	11m 17s

Provide feedback