Stops New-PSDrive commandlet producing output which was causing warnings (#19873)

lib/ansible/modules/windows/win_regedit.ps1

@@ -21,9 +21,9 @@ $ErrorActionPreference = "Stop"
 # WANT_JSON
 # POWERSHELL_COMMON
 
-New-PSDrive -PSProvider registry -Root HKEY_CLASSES_ROOT -Name HKCR -ErrorAction SilentlyContinue
-New-PSDrive -PSProvider registry -Root HKEY_USERS -Name HKU -ErrorAction SilentlyContinue
-New-PSDrive -PSProvider registry -Root HKEY_CURRENT_CONFIG -Name HCCC -ErrorAction SilentlyContinue
+New-PSDrive -PSProvider registry -Root HKEY_CLASSES_ROOT -Name HKCR -ErrorAction SilentlyContinue | Out-Null
+New-PSDrive -PSProvider registry -Root HKEY_USERS -Name HKU -ErrorAction SilentlyContinue | Out-Null
+New-PSDrive -PSProvider registry -Root HKEY_CURRENT_CONFIG -Name HCCC -ErrorAction SilentlyContinue | Out-Null
 
 $params = Parse-Args $args;
 $result = New-Object PSObject;