chore(providers): remove claude-fable-5 model (#5020) #18952

Job	Run time
Detect Version	4s
Test and Build / Test and Build	5m 2s
Check Docs Changes	0s
Migrate Dev DB	0s
Build Dev ECR	-1s
Build ARM64 (GHCR Only)	-1s
Migrate DB / Apply Database Migrations	32s
Build AMD64 (./docker/app.Dockerfile, ghcr.io/simstudioai/simstudio, ECR_APP)	2m 58s
Build AMD64 (./docker/db.Dockerfile, ghcr.io/simstudioai/migrations, ECR_MIGRATIONS)	29s
Build AMD64 (./docker/realtime.Dockerfile, ghcr.io/simstudioai/realtime, ECR_REALTIME)	32s
Process Docs	0s
Create GitHub Release	0s
Create GHCR Manifests	-1s
	9m 34s

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