Bump Microsoft.VisualStudio.Threading.Analyzers (#198)

Bumps the nuget group in /GitHubIssueFormsParser with 1 update: [Microsoft.VisualStudio.Threading.Analyzers](https://github.com/microsoft/vs-threading).


Updates `Microsoft.VisualStudio.Threading.Analyzers` from 17.10.48 to 17.11.20
- [Release notes](https://github.com/microsoft/vs-threading/releases)
- [Commits](microsoft/vs-threading@v17.10.48...v17.11.20)

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

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

Author: dependabot[bot]

GitHubIssueFormsParser/Directory.Build.props

@@ -45,7 +45,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="17.10.48">
+    <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="17.11.20">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>