[Updates] Automated vendor dotnet-install script (#750)

* Automated dotnet-install script update

* Bump version

---------

Co-authored-by: github-actions <[email protected]>

Author: devcontainers-bot

src/dotnet/devcontainer-feature.json

@@ -1,6 +1,6 @@
 {
     "id": "dotnet",
-    "version": "2.0.1",
+    "version": "2.0.2",
     "name": "Dotnet CLI",
     "documentationURL": "https://github.com/devcontainers/features/tree/main/src/dotnet",
     "description": "This Feature installs the latest .NET SDK, which includes the .NET CLI and the shared runtime. Options are provided to choose a different version or additional versions.",

src/dotnet/scripts/vendor/dotnet-install.sh

@@ -423,8 +423,13 @@ get_normalized_os() {
                 echo "$osname"
                 return 0
                 ;;
+            macos)
+                osname='osx'
+                echo "$osname"
+                return 0
+                ;;
             *)
-                say_err "'$user_defined_os' is not a supported value for --os option, supported values are: osx, linux, linux-musl, freebsd, rhel.6. If you think this is a bug, report it at https://github.com/dotnet/install-scripts/issues."
+                say_err "'$user_defined_os' is not a supported value for --os option, supported values are: osx, macos, linux, linux-musl, freebsd, rhel.6. If you think this is a bug, report it at https://github.com/dotnet/install-scripts/issues."
                 return 1
                 ;;
         esac