Replace AddWithValue in New-SQLCommand (in adolib)

[MikeShepard]

Performance issues. Might need a configuration option to prefer NVarchar or Varchar for strings.

[MikeShepard]

Reference:
https://blogs.msmvps.com/jcoehoorn/blog/2014/05/12/can-we-stop-using-addwithvalue-already/