Bump xunit.runner.visualstudio from 2.8.2 to 3.1.5

---
updated-dependencies:
- 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/AStar.Dev.Api.Usage.Sdk.Tests.Unit/AStar.Dev.Api.Usage.Sdk.Tests.Unit.csproj

@@ -13,7 +13,7 @@
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0"/>
         <PackageReference Include="Shouldly" Version="4.3.0"/>
         <PackageReference Include="xunit" Version="2.9.2"/>
-        <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2"/>
+        <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5"/>
     </ItemGroup>
 
     <ItemGroup>