Corrects pnpm command execution in workflow

Modifies the Pulumi command execution within the workflow to correctly invoke pnpm.

This ensures that the Pulumi commands are executed as intended.

Author: jleni

.github/workflows/_pulumi-wif.yaml

@@ -135,4 +135,4 @@ jobs:
           export PULUMI_BACKEND_URL="${{ inputs.cloud-url }}"
           
           # Run Pulumi via pnpm script
-          pnpm run ${{ env.PULUMI_COMMAND }}:${{ inputs.stack-name }}
+          pnpm ${{ env.PULUMI_COMMAND }}:${{ inputs.stack-name }}