Prerelease module versions in psd1 should be enclosed with quotes

[peombwa]

Repro Steps

• Generate module using TimesWire sample with a prerelease version - --module-version:1.0.0-preview1:

  autorest --powershell --input-file:https://raw.githubusercontent.com/Azure/autorest.powershell/main/samples/TimesWire/timeswire.yaml --module-version:1.0.0-preview1

• Build module:

  > .\generated\build-module.ps1

  # Generates a module manifest with
  @{
    RootModule = './TimesNewswire.psm1'
    ModuleVersion = '1.0.0'
    PrivateData = @{
      PSData = @{
        Prerelease = preview1
        Tags = ''
        LicenseUri = ''
      }
    }
  }

• Run module:

  > .\generated\run-module.ps1

• The following error is thrown:

  Import-Module: D:\Temp\generated\run-module.ps1:52
  Line |
    52 |  Import-Module -Name $modulePath
       |  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
       | The module manifest 'D:\Temp\generated\TimesNewswire.psd1' could not be processed because it is not a valid PowerShell module manifest file. Remove the elements that are not permitted: At
       | D:\Temp\generated\TimesNewswire.psd1:18 char:20 +       Prerelease = preview1 +                    ~~~~~~~~ The command 'preview1' is not allowed in restricted language mode or a Data section.