perf(workflow): scope resize CSS-var writes to the container, not :ro… #22532

Job	Run time
Build AMD64 (./docker/realtime.Dockerfile, ghcr.io/simstudioai/realtime, ECR_REALTIME)	52s
Build AMD64 (./docker/pii.Dockerfile, ghcr.io/simstudioai/pii, ECR_PII)	2m 48s
Detect Version	4s
Test and Build / Build App	3m 8s
Build AMD64 (./docker/app.Dockerfile, ghcr.io/simstudioai/simstudio, ECR_APP)	6m 46s
Build AMD64 (./docker/db.Dockerfile, ghcr.io/simstudioai/migrations, ECR_MIGRATIONS)	45s
Test and Build / Lint and Test	3m 36s
Migrate Dev DB	0s
Build ARM64 (GHCR Only)	0s
Check Docs Changes	0s
Deploy Trigger.dev (Dev)	-1s
Build Dev ECR	0s
Migrate DB / Apply Database Migrations	50s
Promote Images	16s
Create GHCR Manifests	0s
Process Docs	0s
Create GitHub Release	0s
	19m 4s

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