Upgrade all manifests to v1 manifest format

manifests/m/Microsoft/PowerShell-Preview/7.1.0-preview.3/Microsoft.PowerShell-Preview.yaml

@@ -0,0 +1,21 @@
+PackageIdentifier: Microsoft.PowerShell-Preview
+PackageVersion: 7.1.0-preview.3
+PackageName: PowerShell-Preview
+Publisher: Microsoft
+License: MIT
+LicenseUrl: https://github.com/PowerShell/PowerShell/blob/master/LICENSE.txt
+Moniker: powershell-preview
+Tags:
+- powershell
+- pwsh
+ShortDescription: Microsoft.PowerShell-Preview
+Description: PowerShell is a cross-platform (Windows, Linux, and macOS) automation and configuration tool/framework that works well with your existing tools and is optimized for dealing with structured data (e.g. JSON, CSV, XML, etc.), REST APIs, and object models. It includes a command-line shell, an associated scripting language and a framework for processing cmdlets.
+PackageUrl: https://github.com/PowerShell/PowerShell
+Installers:
+- Architecture: x64
+  InstallerUrl: https://github.com/PowerShell/PowerShell/releases/download/v7.1.0-preview.3/PowerShell-7.1.0-preview.3-win-x64.msi
+  InstallerSha256: 3C73138B407581655066BCDFC9B36BAA3A6DB5D1044CD656A5BCE1B47083D905
+  InstallerType: msi
+PackageLocale: en-US
+ManifestType: singleton
+ManifestVersion: 1.0.0