remove unused setup_commands param

Author: BrianPei

.github/workflows/all_tests_common.yml

@@ -7,10 +7,6 @@ on:
         required: true
         type: string
         description: Platform name (e.g., cuda, default)
-      setup_commands:
-        required: false
-        type: string
-        default: ''
 
 jobs:
   checkout_and_config:
@@ -92,7 +88,6 @@ jobs:
     uses: ./.github/workflows/unit_tests_common.yml
     name: unit_tests
     with:
-      setup_commands: ${{ inputs.setup_commands }}
       platform: ${{ inputs.platform }}
       device: ${{ matrix.device }}
       image: ${{ needs.checkout_and_config.outputs.ci_image }}