Add workaround for extremely slow builds on .NET 10

Author: bkoelman

Directory.Build.targets

@@ -1,7 +1,18 @@
 <Project>
   <Target Name="DisableCompileTimeOpenApiXmlGenerator" BeforeTargets="CoreCompile">
     <ItemGroup>
-      <Analyzer Remove="@(Analyzer)" Condition="'%(Filename)' == 'Microsoft.AspNetCore.OpenApi.SourceGenerators'"/>
+      <Analyzer Remove="@(Analyzer)" Condition="'%(Filename)' == 'Microsoft.AspNetCore.OpenApi.SourceGenerators'" />
+    </ItemGroup>
+  </Target>
+
+  <!-- Workaround for compiler regression at https://github.com/dotnet/roslyn/issues/80756 -->
+  <Target Name="DisableSlowAnalyzers" Condition="'$(Configuration)' == 'Debug'" BeforeTargets="CoreCompile">
+    <ItemGroup>
+      <Analyzer Remove="@(Analyzer)" Condition="'%(Filename)' == 'CSharpGuidelinesAnalyzer'" />
+      <Analyzer Remove="@(Analyzer)" Condition="'%(Filename)' == 'Microsoft.CodeAnalysis.CSharp.CodeStyle'" />
+      <Analyzer Remove="@(Analyzer)" Condition="'%(Filename)' == 'Microsoft.CodeAnalysis.NetAnalyzers'" />
+      <Analyzer Remove="@(Analyzer)" Condition="'%(Filename)' == 'Microsoft.CodeAnalysis.CSharp.NetAnalyzers'" />
+      <Analyzer Remove="@(Analyzer)" Condition="'%(Filename)' == 'xunit.analyzers'" />
     </ItemGroup>
   </Target>
 </Project>