chore(bun): bump bun to 1.3.13 (#4291) #15250

Job	Run time
Detect Version	4s
Test and Build / Test and Build	53s
Check Docs Changes	-1s
Build ARM64 (GHCR Only)	0s
Build Dev ECR	0s
Migrate Dev DB	0s
Build AMD64 (./docker/realtime.Dockerfile, ghcr.io/simstudioai/realtime, ECR_REALTIME)	1m 58s
Build AMD64 (./docker/db.Dockerfile, ghcr.io/simstudioai/migrations, ECR_MIGRATIONS)	1m 53s
Build AMD64 (./docker/app.Dockerfile, ghcr.io/simstudioai/simstudio, ECR_APP)	6m 30s
Create GitHub Release	-1s
Process Docs	-1s
Create GHCR Manifests	-1s
	11m 14s

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