Fix powershell test

test/integration/targets/powershell/tasks/main.yml

@@ -1,13 +1,7 @@
-- name: Check if PowerShell is available
-  shell: command -V pwsh
-  register: powershell_available
-  ignore_errors: yes
-
-- when: powershell_available is success
-  block:
 - name: Get PowerShell version
   command: pwsh --version
   register: powershell_version
+  failed_when: false
 
 - name: Show PowerShell Version
   debug: