add process to terminate

Fix-HighCPUUsage.ps1

@@ -1,3 +1,3 @@
 # Terminate known high CPU processes
-Write-Output "Terminating all running instances of reg.exe and AgentPackageTaskManagement.exe"
+Write-Output "Terminating all running instances of reg.exe, AgentPackageTaskManagement.exe, and conhost.exe"
-'reg', 'AgentPackageTaskManagement' | ForEach-Object { Get-Process -Name $_ -ErrorAction SilentlyContinue | Stop-Process -Force }
+'reg', 'AgentPackageTaskManagement', 'conhost' | ForEach-Object { Get-Process -Name $_ -ErrorAction SilentlyContinue | Stop-Process -Force }