[FEATURE] Get PnPFolder asItem object. Similar to Get-PNPFile

[rohit404404]

Is your feature request related to a problem? Please describe.
Currently there is no way to get ListITem equivalent of Folder based on its UEL

Describe the solution you'd like

Get-PnPFile -Url -AsListItem
Above command provides easy way to get List item object based on URL. On similar ground if we can get Folders ITEM object

https://pnp.github.io/powershell/cmdlets/Get-PnPFolder.html
https://pnp.github.io/powershell/cmdlets/Get-PnPFile.html