remove proc limit, add process

Fix-HighCPUUsage.ps1

@@ -1,5 +1,2 @@
-# Kill the reg.exe process if it has 3 or more instances running
-$RegProcesses = Get-Process -Name 'reg' -ErrorAction SilentlyContinue
-If ( $RegProcesses.Count -ge 3 ) {
-    $RegProcesses | Stop-Process -Force -ErrorAction SilentlyContinue
-}
+# Terminate known high CPU processes
+'reg', 'AgentPackageTaskManagement' | ForEach-Object { Get-Process -Name $_ -ErrorAction SilentlyContinue | Stop-Process -Force}