Add .NET SDK version 5.0.103 (#7454)

manifests/Microsoft/dotnet/5.0.103.yaml

@@ -0,0 +1,22 @@
+Id: Microsoft.dotnet
+Version: 5.0.103
+Name: .NET SDK
+Publisher: Microsoft
+License: MIT
+LicenseUrl: https://github.com/dotnet/core/blob/master/LICENSE.TXT
+MinOSVersion: 6.1.7601
+AppMoniker: dotnet
+Description: .NET is a free, cross-platform, open-source developer platform for building many different types of applications.
+Homepage: https://docs.microsoft.com/en-us/dotnet/
+Tags: .NET, .NET Core, dotnet, net, C#, csharp, F#, fsharp, VB, Visual Basic
+Commands: dotnet
+Installers:
+  - Arch: x64
+    Url: https://download.visualstudio.microsoft.com/download/pr/674a9f7d-862e-4f92-91b6-f1cf3fed03ce/e07db4de77ada8da2c23261dfe9db138/dotnet-sdk-5.0.103-win-x64.exe
+    Sha256: fcdb00f93a74bcbef2025037b90b64fab043b7a592c0909bc6f136a9602b4159
+    InstallerType: exe
+    Switches:
+      Custom: /install
+      Silent: /quiet
+      SilentWithProgress: /passive
+ManifestVersion: 0.1.0