[BUG] - Invoke-PnPSiteTemplate from a pnp package stored in a SharePoint library

[eprach]

Reporting an Issue or Missing Feature

Cannot invoke template from a SharePoint document library

Expected behavior

When executing the following:
Invoke-PnPSiteTemplate -Path "https://tenant.sharepoint.com/sites/templatestorage/Documents/template.pnp"
I expect having the template applied to the site I am connected to.

Actual behavior

The command returns
"only .pnp package files are supported from a sharepoint library"

Steps to reproduce behavior

1. Generate a template and save it in a SharePoint Online document library
2. Connect to the SharePoint site with Connect-PnPOnline
3. Run the Invoke-PnPSiteTemplate command

What is the version of the Cmdlet module you are running?

3.10

Which operating system/environment are you running PnP PowerShell on?

• [ X] Windows
• Linux
• MacOS
• Azure Cloud Shell
• [ X] Azure Functions
• Other : please specify