Bump xunit.runner.visualstudio from 2.5.1 to 2.5.3 (#212)

Bumps [xunit.runner.visualstudio](https://github.com/xunit/visualstudio.xunit) from 2.5.1 to 2.5.3.
- [Release notes](https://github.com/xunit/visualstudio.xunit/releases)
- [Commits](xunit/visualstudio.xunit@2.5.1...2.5.3)

---
updated-dependencies:
- dependency-name: xunit.runner.visualstudio
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

test/Serilog.Sinks.Grafana.Loki.Tests/Serilog.Sinks.Grafana.Loki.Tests.csproj

@@ -11,7 +11,7 @@
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
         <PackageReference Include="Shouldly" Version="4.2.1" />
         <PackageReference Include="xunit" Version="2.5.3" />
-        <PackageReference Include="xunit.runner.visualstudio" Version="2.5.1">
+        <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>