Bump xunit.runner.utility in /src/devices/Ssd13xx/tests

Bumps [xunit.runner.utility](https://github.com/xunit/xunit) from 2.6.1 to 2.6.3.
- [Commits](xunit/xunit@2.6.1...2.6.3)

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

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

Author: dependabot[bot]

eng/Versions.external.props

@@ -12,7 +12,7 @@
        <PrivateAssets>all</PrivateAssets>
        <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="xunit.runner.utility" Version="2.6.1" />
+    <PackageReference Include="xunit.runner.utility" Version="2.6.3" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="Shouldly" Version="4.2.1" />
   </ItemGroup>