Support Alpine 3.9 and 3.10

[TravisEz13]

Details of the Distribution

• Name of the Distribution: Alpine
• Version of the Distribution: 3.9 and 3.10
• The version of the Distribution is supported for at least one year.
• The version of the Distribution is not an interim release or equivalent.
• The version of the Distribution is supported by .NET Core.
• An issues has been filed to create a Docker image in https://github.com/powershell/powershell-docker

Progress - For PowerShell Team ONLY

• Docker image created
• Docker image published
• Distribution tested
• Lifecycle updated
• Documentation Updated

[TravisEz13]

There is NO CIM, PowerShell remoting, or DSC support on this platform.

[TravisEz13]

MicrosoftDocs/PowerShell-Docs#4903