[feature] Fix TestValue to avoid double // in Urls (#4920)
[feature] Fix TestValue to avoid double // in Urls (#4920)

•Adds logic in  Get-WebListenerUrl  to only apply the  TestValue  part of the path if it was supplied.
TravisEz13/PowerShell,PaulHigin/PowerShell,daxian-dbw/PowerShell,daxian-dbw/PowerShell,JamesWTruher/PowerShell-1,PaulHigin/PowerShell,daxian-dbw/PowerShell,TravisEz13/PowerShell,daxian-dbw/PowerShell,TravisEz13/PowerShell,TravisEz13/PowerShell,JamesWTruher/PowerShell-1,JamesWTruher/PowerShell-1,JamesWTruher/PowerShell-1,PaulHigin/PowerShell,PaulHigin/PowerShell