Bump Microsoft.TestPlatform.ObjectModel and xunit.runner.visualstudio

Bumps Microsoft.TestPlatform.ObjectModel from 17.12.0 to 17.13.0
Bumps xunit.runner.visualstudio from 2.8.2 to 3.1.5

---
updated-dependencies:
- dependency-name: Microsoft.TestPlatform.ObjectModel
  dependency-version: 17.13.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: xunit.runner.visualstudio
  dependency-version: 3.1.5
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

test/TimeZoneNames.Tests/TimeZoneNames.Tests.csproj

@@ -15,13 +15,13 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="Verify.Xunit" Version="28.9.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="Xunit.SkippableFact" Version="1.5.23" />
-    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" Version="17.12.0" Condition="'$(TargetFramework)' == 'net48'" />
+    <PackageReference Include="Microsoft.TestPlatform.ObjectModel" Version="17.13.0" Condition="'$(TargetFramework)' == 'net48'" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(GITHUB_ACTIONS)' == 'true'">