Bump bunit from 1.37.7 to 1.38.5 in /src (#157)

Bumps [bunit](https://github.com/bUnit-dev/bUnit) from 1.37.7 to 1.38.5.
- [Release notes](https://github.com/bUnit-dev/bUnit/releases)
- [Changelog](https://github.com/bUnit-dev/bUnit/blob/main/CHANGELOG.md)
- [Commits](bUnit-dev/bUnit@v1.37.7...v1.38.5)

---
updated-dependencies:
- dependency-name: bunit
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

src/BlazorInteractive.Tests/BlazorInteractive.Tests.csproj

@@ -10,7 +10,7 @@
 
     <ItemGroup>
         <PackageReference Include="BlazorMonaco" Version="3.3.0" />
-        <PackageReference Include="bunit" Version="1.37.7" />
+        <PackageReference Include="bunit" Version="1.38.5" />
         <PackageReference Include="FluentAssertions.BUnit" Version="0.0.67" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
         <PackageReference Include="Moq" Version="4.20.72" />