Bump Microsoft.VisualStudio.Threading.Analyzers from 17.5.22 to 17.6.40

Bumps [Microsoft.VisualStudio.Threading.Analyzers](https://github.com/microsoft/vs-threading) from 17.5.22 to 17.6.40.
- [Release notes](https://github.com/microsoft/vs-threading/releases)
- [Commits](https://github.com/microsoft/vs-threading/commits)

---
updated-dependencies:
- dependency-name: Microsoft.VisualStudio.Threading.Analyzers
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Directory.Build.props

@@ -25,7 +25,7 @@
   </PropertyGroup>
 
   <ItemGroup Label="Package References">
-    <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" PrivateAssets="All" Version="17.5.22" />
+    <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" PrivateAssets="All" Version="17.6.40" />
     <PackageReference Include="MinVer" PrivateAssets="All" Version="4.3.0" />
     <PackageReference Include="StyleCop.Analyzers" PrivateAssets="All" Version="1.2.0-beta.435" />
   </ItemGroup>