Remove fully qualified type names from PSRL types when PSCore 6.0 goes out of support

[rjmholt]

PowerShellEditorServices/src/PowerShellEditorServices/Session/PSReadLinePromptContext.cs

Line 43 in 0a29e44

return [Microsoft.PowerShell.PSConsoleReadLine, Microsoft.PowerShell.PSReadLine2, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null]

PowerShellEditorServices/src/PowerShellEditorServices/Session/PSReadLinePromptContext.cs

Line 23 in 0a29e44

return [Microsoft.PowerShell.PSConsoleReadLine, Microsoft.PowerShell.PSReadLine2, Version=2.0.0.0, Culture=neutral, PublicKeyToken=null]::ReadLine(

[TylerLeonhardt]

I guess we can do this now with #878 😊