Revert package upgrades until we're ready to rebuild the static analyzers

Author: EdwardCooke

Directory.Packages.props

@@ -4,15 +4,15 @@
     <CentralPackageTransitivePinningEnabled>true</CentralPackageTransitivePinningEnabled>
   </PropertyGroup>
   <ItemGroup>
-    <PackageVersion Include="BenchmarkDotNet" Version="0.15.8" />
+    <PackageVersion Include="BenchmarkDotNet" Version="0.14.0" />
     <PackageVersion Include="Bullseye" Version="4.1.1" />
     <PackageVersion Include="coverlet.collector" Version="6.0.2" />
     <PackageVersion Include="FakeItEasy" Version="8.3.0" />
     <PackageVersion Include="FluentAssertions" Version="6.12.1" />
     <PackageVersion Include="FSharp.Core" Version="8.0.400" />
     <PackageVersion Include="Microsoft.AspNet.WebApi.Client" Version="6.0.0" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="5.3.0" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="5.3.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.3" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.4.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
     <PackageVersion Include="Nullable" Version="1.3.1" />
     <PackageVersion Include="ObjectLayoutInspector" Version="0.1.2" />