Drop the threading analyzers dependency

Author: AArnott

Directory.Packages.props

@@ -6,7 +6,7 @@
     <CentralPackageTransitivePinningEnabled>true</CentralPackageTransitivePinningEnabled>
     <BenchmarkDotNetVersion>0.13.12</BenchmarkDotNetVersion>
     <AspNetCoreVersion>2.2.0</AspNetCoreVersion>
-    <VSThreadingVersion>17.10.48</VSThreadingVersion>
+    <VSThreadingVersion>17.14.2-alpha</VSThreadingVersion>
   </PropertyGroup>
   <ItemGroup>
     <PackageVersion Include="BenchmarkDotNet.Diagnostics.Windows" Version="$(BenchmarkDotNetVersion)" />
@@ -17,6 +17,7 @@
     <PackageVersion Include="Microsoft.CodeAnalysis.PublicApiAnalyzers" Version="3.3.4" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <PackageVersion Include="Microsoft.VisualStudio.Threading.Analyzers" Version="$(VSThreadingVersion)" />
+    <PackageVersion Include="Microsoft.VisualStudio.Threading.Only" Version="$(VSThreadingVersion)" />
     <PackageVersion Include="Microsoft.VisualStudio.Threading" Version="$(VSThreadingVersion)" />
     <PackageVersion Include="Microsoft.VisualStudio.Validation" Version="17.8.8" />
     <PackageVersion Include="NSubstitute" Version="5.1.0" />

src/Nerdbank.Streams/Nerdbank.Streams.csproj

@@ -11,7 +11,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Condition="'$(TargetFramework)' == 'netstandard2.0'" />
     <PackageReference Include="Microsoft.CodeAnalysis.PublicApiAnalyzers" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.VisualStudio.Threading" PrivateAssets="build;analyzers;compile" />
+    <PackageReference Include="Microsoft.VisualStudio.Threading.Only" PrivateAssets="build;analyzers;compile" />
     <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" PrivateAssets="all" />
     <PackageReference Include="Microsoft.VisualStudio.Validation" />
     <PackageReference Include="System.IO.Pipelines" />