Specify win-x64 as a valid platform in the microsoft-net-runtime-* wo…

…rkloads for iOS/tvOS/MacCatalyst (#56312)

In a prior change, win-x64 was specified for runtimes-*, but it is also needed in the other workloads

Co-authored-by: Steve Pfister <steve.pfister@microsoft.com>

src/mono/nuget/Microsoft.NET.Workload.Mono.Toolchain.Manifest/WorkloadManifest.json.in

@@ -49,7 +49,7 @@
         "Microsoft.NETCore.App.Runtime.AOT.Cross.iossimulator-x86"
       ],
       "extends": [ "runtimes-ios" ],
-      "platforms": [ "osx-arm64", "osx-x64" ]
+      "platforms": [ "win-x64", "osx-arm64", "osx-x64" ]
     },
     "runtimes-ios": {
       "abstract": true,
@@ -72,7 +72,7 @@
         "Microsoft.NETCore.App.Runtime.AOT.Cross.maccatalyst-x64"
       ],
       "extends": [ "runtimes-maccatalyst" ],
-      "platforms": [ "osx-arm64", "osx-x64" ]
+      "platforms": [ "win-x64", "osx-arm64", "osx-x64" ]
     },
     "runtimes-maccatalyst": {
       "abstract": true,
@@ -105,7 +105,7 @@
         "Microsoft.NETCore.App.Runtime.AOT.Cross.tvossimulator-x64"
       ],
       "extends": [ "runtimes-tvos" ],
-      "platforms": [ "osx-arm64", "osx-x64" ]
+      "platforms": [ "win-x64", "osx-arm64", "osx-x64" ]
     },
     "runtimes-tvos": {
       "abstract": true,