ci: Restore AWS H100 image builds to CPU runners (#8241)

Signed-off-by: Ajay Balasa <abalasa@nvidia.com>

Author: balasaajay

.github/workflows/_build_ci_container.yml

@@ -143,7 +143,8 @@ jobs:
       fail-fast: false
       matrix: ${{ fromJSON(needs.cicd-compute-build-matrix.outputs.matrix) }}
     runs-on: >-
-      ${{ inputs.is-maintainer && matrix.cloud == 'gb-gpu' && 'nvidia-ci-aws-cpu-arm64'
+      ${{ inputs.is-maintainer && matrix.cloud == 'aws-h100' && 'nvidia-ci-aws-cpu'
+          || inputs.is-maintainer && matrix.cloud == 'gb-gpu' && 'nvidia-ci-aws-cpu-arm64'
           || matrix.runner }}
     timeout-minutes: ${{ inputs.timeout-minutes }}
     env: