ci: Copy setup_keys to docker/circuit-prover-gpu-gar (#2951)

## What ❔

Copy setup keys to be available for docker/circuit-prover-gpu-gar.
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## Why ❔

To build circuit-prover-gpu image with keys.
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## Checklist

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.github/workflows/build-prover-fri-gpu-gar-and-circuit-prover-gpu-gar.yml

@@ -28,6 +28,7 @@ jobs:
       - name: Download Setup data
         run: |
           gsutil -m rsync -r gs://matterlabs-setup-data-us/${{ inputs.setup_keys_id }} docker/prover-gpu-fri-gar
+          cp -v docker/prover-gpu-fri-gar/*.bin docker/circuit-prover-gpu-gar/
 
       - name: Login to us-central1 GAR
         run: |