fix(agent-tool): fix workflow tool in agent to respect user-provided … #7979

Job	Run time
Detect Version	4s
Test and Build / Test and Build	2m 52s
Check Docs Changes	0s
Build AMD64 (./docker/db.Dockerfile, ghcr.io/simstudioai/migrations, ECR_MIGRATIONS)	1m 51s
Build AMD64 (./docker/realtime.Dockerfile, ghcr.io/simstudioai/realtime, ECR_REALTIME)	2m 41s
Build AMD64 (./docker/app.Dockerfile, ghcr.io/simstudioai/simstudio, ECR_APP)	5m 24s
Build ARM64 (GHCR Only)	0s
Process Docs	0s
Create GHCR Manifests	0s
	12m 52s

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