Update scheduled task to use Powershell 7

Todo: add logic to check for and install Powershell 7

collectors/veeam/Install-VeeamCollector.ps1

@@ -59,7 +59,7 @@ $scriptPath = Join-Path $InstallDir 'Send-VeeamBackupStatus.ps1'
 Copy-Item -Path (Join-Path $PSScriptRoot 'Send-VeeamBackupStatus.ps1') -Destination $scriptPath -Force
 Unblock-File -Path $scriptPath
 
-$action = New-ScheduledTaskAction -Execute 'powershell.exe' `
+$action = New-ScheduledTaskAction -Execute 'pwsh.exe' `
     -Argument "-NoProfile -NonInteractive -ExecutionPolicy Bypass -File `"$scriptPath`""
 $trigger = New-ScheduledTaskTrigger -Once -At (Get-Date).AddMinutes(1) `
     -RepetitionInterval (New-TimeSpan -Minutes $IntervalMinutes)