[WarningsAsErrors] Getting Most online (#6005)

* Enabling errors as warnings.

* removing plugin since it throws an error for release mode,  WIll fix in other release

src/modules/launcher/Plugins/Microsoft.Plugin.Shell/Microsoft.Plugin.Shell.csproj

@@ -38,7 +38,13 @@
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
-  
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+  </PropertyGroup>
   <ItemGroup>
     <Content Include="Languages\en.xaml">
       <Generator>MSBuild:Compile</Generator>

src/modules/launcher/Plugins/Microsoft.Plugin.Uri.UnitTests/Microsoft.Plugin.Uri.UnitTests.csproj

@@ -6,6 +6,7 @@
     <IsPackable>false</IsPackable>
     <Platforms>x64</Platforms>
     <RootNamespace>Microsoft.Plugin.Uri.UnitTests</RootNamespace>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
 
   <ItemGroup>

src/modules/launcher/Plugins/Microsoft.Plugin.WindowWalker/Microsoft.Plugin.WindowWalker.csproj

@@ -38,7 +38,13 @@
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
-  
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+  </PropertyGroup>
   <ItemGroup>
     <None Include="plugin.json">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>