revert: use NuGet feed for Microsoft.CodeAnalysis.Testing

Author: Flash0ver

nuget.config

@@ -13,9 +13,6 @@
     <!-- from perfview -->
     <add key="dotnet-public" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public/nuget/v3/index.json" />
     <add key="perfview-build" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/perfview-build/nuget/v3/index.json" />
-
-    <!-- Needed for: Microsoft.CodeAnalysis.Testing (https://github.com/dotnet/roslyn-sdk/tree/main/src/Microsoft.CodeAnalysis.Testing) -->
-    <add key="dotnet-tools" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json" />
   </packageSources>
 
   <packageSourceMapping>
@@ -34,15 +31,5 @@
     <packageSource key="mattleibow">
       <package pattern="DeviceRunners.*" />
     </packageSource>
-    <packageSource key="dotnet-tools">
-      <package pattern="Microsoft.CodeAnalysis.Analyzer.Testing" />
-      <package pattern="Microsoft.CodeAnalysis.CodeFix.Testing" />
-      <package pattern="Microsoft.CodeAnalysis.CodeRefactoring.Testing" />
-      <package pattern="Microsoft.CodeAnalysis.SourceGenerators.Testing" />
-      <package pattern="Microsoft.CodeAnalysis.CSharp.Analyzer.Testing" />
-      <package pattern="Microsoft.CodeAnalysis.CSharp.CodeFix.Testing" />
-      <package pattern="Microsoft.CodeAnalysis.CSharp.CodeRefactoring.Testing" />
-      <package pattern="Microsoft.CodeAnalysis.CSharp.SourceGenerators.Testing" />
-    </packageSource>
   </packageSourceMapping>
 </configuration>

test/Sentry.Analyzers.Tests/Sentry.Analyzers.Tests.csproj

@@ -8,8 +8,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Analyzer.Testing" Version="1.1.3-beta1.25564.1" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.CodeFix.Testing" Version="1.1.3-beta1.25564.1" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Analyzer.Testing" Version="1.1.2" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.CodeFix.Testing" Version="1.1.2" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.3.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.3.0" />
   </ItemGroup>