[FEATURE] Support for SelectedOperations Permissions for App-Only Access

[danmyhre]

Add cmdlets to support the new item level application permissions for graph-based app reg access.

Lists.SelectedOperations.Selected ListItems.SelectedOperations.Selected Files.SelectedOperations.Selected

This would be similar to the existing Verb-PnPAzureADAppSitePermission cmdlets.

Describe the solution you'd like Be able to grant application access to lists, list items, and files. Currently, only site level access is supported.

Describe alternatives you've considered No alternatives available in PnP.

Additional context Reference: https://learn.microsoft.com/en-us/graph/permissions-selected-overview