Bump Microsoft.VisualStudio.Threading.Analyzers from 17.5.22 to 17.6.40 (#1511)

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](microsoft/vs-threading@v17.5.22...v17.6.40)

---
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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Directory.Build.props

@@ -36,7 +36,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(IsTestProject)' != 'true'">
-    <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="17.5.22" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="17.6.40" PrivateAssets="All" />
   </ItemGroup>
 
   <ItemGroup>