Update examples/machine-learning/a3-ultragpu-8g/a3ultra-vm.yaml

Co-authored-by: Tom Downes <tpdownes@users.noreply.github.com>

Author: RachaelSTamakloe

examples/machine-learning/a3-ultragpu-8g/a3ultra-vm.yaml

@@ -111,8 +111,8 @@ deployment_groups:
         content: |
           #!/bin/bash
           set -e -o pipefail
-          sudo add-nvidia-repositories -y
-          sudo apt install -y cuda-toolkit-12-8
+          add-nvidia-repositories -y
+          apt install -y cuda-toolkit-12-8
 
   - id: a3ultra-vms
     source: modules/compute/vm-instance