Potential fix for code scanning alert no. 142: Code injection

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

Author: FedericoRuzzier

aks-deploy/action.yml

@@ -123,9 +123,12 @@ runs:
     - name: 🗑Remove deployment
       if: ${{ inputs.uninstall == true }}
       shell: bash
+      env:
+        APP_NAME: ${{ inputs.app_name }}
+        NAMESPACE: ${{ inputs.namespace }}
       run: |
         echo "🗑Launch helm uninstall"
-        helm uninstall ${{ inputs.app_name }} -n ${{ inputs.namespace }}
+        helm uninstall "$APP_NAME" -n "$NAMESPACE"
         echo "✔️Helm uninstall"