Add UserAgent attribute to all request to Fabric API

[NowinskiK]

Function proposal

Examples:

invoke-webrequest

https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/invoke-webrequest?view=powershell-7.5#-useragent

invoke-restmethod

https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/invoke-restmethod?view=powershell-7.5#-useragent

Proposed properties

Example of an attribute used by Microsoft in their Terraform Fabric provider:
terraform/1.12.1,fabric-sdk-go/0.6.0,terraform-provider-fabric/1.2.0,(linux; amd64)

Similarly for FabricTools:
powershell/7.5,FabricTools/0.26.0,(linux; amd64)

Special considerations or limitations

Includes:

• PS version
• FabricTools version
• OS & [CPU arch]