Updated powershell template

[svrooij]

Summary of the new feature / enhancement

It seems that Microsoft.PowerShell.Standard.Module.Template::7.0.0-preview.1 does not report a dotnet new template to be available.

PS C:\> dotnet new install Microsoft.PowerShell.Standard.Module.Template::7.0.0-preview.1
The following template packages will be installed:
   Microsoft.PowerShell.Standard.Module.Template::7.0.0-preview.1

Microsoft.PowerShell.Standard.Module.Template (version 0.1.3) is already installed, it will be replaced with version 7.0.0-preview.1.
Microsoft.PowerShell.Standard.Module.Template::0.1.3 was successfully uninstalled.
No templates were found in the package Microsoft.PowerShell.Standard.Module.Template::7.0.0-preview.1.

Proposed technical implementation details (optional)

No response