Housekeeping Update Build to use dotnet build (#3799)

<!-- Please be sure to read the
[Contribute](https://github.com/reactiveui/reactiveui#contribute)
section of the README -->

**What kind of change does this PR introduce?**
<!-- Bug fix, feature, docs update, ... -->

Update build script

**What is the current behavior?**
<!-- You can also link to an open issue here. -->

using MsBuild

**What is the new behavior?**
<!-- If this is a feature change -->

using DotNet Build

**What might this PR break?**

none expected

**Please check if the PR fulfills these requirements**
- [ ] Tests for the changes have been added (for bug fixes / features)
- [ ] Docs have been added / updated (for bug fixes / features)

**Other information**:

.github/workflows/ci-build.yml

@@ -20,6 +20,7 @@ jobs:
     with:
       configuration: Release
       productNamespacePrefix: "ReactiveUI"
+      dotNetBuild: true
       useVisualStudioPreview: false
       useMauiCheckDotNetTool: false
       solutionFile: "reactiveui.sln"

.github/workflows/release.yml

@@ -15,6 +15,7 @@ jobs:
     with:
       configuration: Release
       productNamespacePrefix: "ReactiveUI"
+      dotNetBuild: true
       useVisualStudioPreview: true
       useMauiCheckDotNetTool: false
       solutionFile: "reactiveui.sln"

src/ReactiveUI.WinUI/ReactiveUI.WinUI.csproj

@@ -9,6 +9,7 @@
     <NoWarn>$(NoWarn);NETSDK1206</NoWarn>
     <DefineConstants>IS_WINUI;WINUI_TARGET;</DefineConstants>
     <RuntimeIdentifiers>win-x64;win-x86;win-arm64</RuntimeIdentifiers>
+    <EnableMsixTooling>true</EnableMsixTooling>
     <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.19041.0</SupportedOSPlatformVersion>
     <TargetPlatformMinVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.19041.0</TargetPlatformMinVersion>
   </PropertyGroup>

src/global.json

@@ -1,6 +1,6 @@
 {
     "sdk": {
-        "version": "8.0.204",
+        "version": "8.0.10",
         "rollForward": "latestMinor"
     },
     "msbuild-sdks": {