Update to Microsoft.CodeAnalysis 1.2.1

Author: sharwell

AsyncUsageAnalyzers/AsyncUsageAnalyzers.CodeFixes/AsyncUsageAnalyzers.CodeFixes.csproj

@@ -34,8 +34,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="1.0.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="1.0.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="1.2.1" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="1.2.1" />
   </ItemGroup>
 
   <ItemGroup>

AsyncUsageAnalyzers/AsyncUsageAnalyzers.Test/AsyncUsageAnalyzers.Test.csproj

@@ -15,7 +15,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis" Version="1.0.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis" Version="1.2.1" />
     <PackageReference Include="xunit" Version="2.3.0-beta3-build3705" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.3.0-beta3-build3705" PrivateAssets="all" />
   </ItemGroup>

AsyncUsageAnalyzers/AsyncUsageAnalyzers.ruleset

@@ -70,9 +70,6 @@
     <Rule Id="CA2241" Action="Warning" />
     <Rule Id="CA2242" Action="Warning" />
   </Rules>
-  <Rules AnalyzerId="Microsoft.CodeAnalysis.CSharp" RuleNamespace="Microsoft.CodeAnalysis.CSharp">
-    <Rule Id="AD0001" Action="None" />
-  </Rules>
   <Rules AnalyzerId="Microsoft.CodeAnalysis.CSharp.Features" RuleNamespace="Microsoft.CodeAnalysis.CSharp.Features">
     <Rule Id="IDE0003" Action="None" />
   </Rules>

AsyncUsageAnalyzers/AsyncUsageAnalyzers/AsyncUsageAnalyzers.csproj

@@ -30,7 +30,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="1.0.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="1.2.1" />
   </ItemGroup>
 
   <ItemGroup>