improvement(ci): fix companion regex (#5083) #19238

Job	Run time
Detect Version	5s
Test and Build / Test and Build	4m 51s
Migrate Dev DB	0s
Check Docs Changes	0s
Build Dev ECR	0s
Build ARM64 (GHCR Only)	0s
Migrate DB / Apply Database Migrations	37s
Build AMD64 (./docker/db.Dockerfile, ghcr.io/simstudioai/migrations, ECR_MIGRATIONS)	44s
Build AMD64 (./docker/app.Dockerfile, ghcr.io/simstudioai/simstudio, ECR_APP)	3m 3s
Build AMD64 (./docker/realtime.Dockerfile, ghcr.io/simstudioai/realtime, ECR_REALTIME)	58s
Create GHCR Manifests	0s
Create GitHub Release	0s
Process Docs	0s
	10m 18s

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