Bump Microsoft.VisualStudio.Threading.Analyzers from 18.7.23 to 18.12.1

---
updated-dependencies:
- dependency-name: Microsoft.VisualStudio.Threading.Analyzers
  dependency-version: 18.12.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

src/Microsoft.OpenApi.YamlReader/Microsoft.OpenApi.YamlReader.csproj

@@ -30,7 +30,7 @@
 
         <PackageReference Include="Microsoft.CodeAnalysis.PublicApiAnalyzers" Version="5.6.0" PrivateAssets="all" />
 
-        <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="18.7.23" PrivateAssets="all" />
+        <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="18.12.1" PrivateAssets="all" />
 
         <PackageReference Include="SharpYaml" Version="2.1.5" />
         <PackageReference Include="System.Text.Json" Version="[8.0.5,)" Condition="!$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net8.0'))" />

src/Microsoft.OpenApi/Microsoft.OpenApi.csproj

@@ -51,7 +51,7 @@
     </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="18.7.23">
+      <PackageReference Include="Microsoft.VisualStudio.Threading.Analyzers" Version="18.12.1">
         <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         <PrivateAssets>all</PrivateAssets>
       </PackageReference>