Upgrade to v3.0.0 generic-pool

Code to be upgraded to fix generic-pool changes

https://gist.github.com/sandfox/5ca20648b60a0cb959638c0cd6fcd02d

https://github.com/bitsofinfo/powershell-command-executor-ui/issues/1