Try to fix rocky linux test job

Author: LegNeato

.github/workflows/ci_linux.yml

@@ -253,6 +253,11 @@ jobs:
             image: "ghcr.io/rust-gpu/rust-cuda-rockylinux9-cuda12:latest"
             runner: ubuntu-latest
     steps:
+      - name: Install unzip (Rocky)
+        if: contains(matrix.variance.name, 'RockyLinux-9')
+        run: |
+          dnf -y install unzip ca-certificates || true
+
       - name: Compute artifact name
         id: test_artifact
         run: |