Merge pull request #37 from episerver/feature/supportnet6.0

Revert version

Author: jbearfoot

src/EpiSourceUpdater/Epi.Source.Updater.csproj

@@ -45,9 +45,9 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.3" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.1.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.1.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.2" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="3.8.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="3.8.0" />
 	<PackageReference Include="Microsoft.DotNet.UpgradeAssistant.Abstractions" Version="*" />
   </ItemGroup>