Bump System.Text.Json in /csharp/test/Apache.Arrow.IntegrationTest

Bumps [System.Text.Json](https://github.com/dotnet/runtime) from 8.0.4 to 8.0.5.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v8.0.4...v8.0.5)

---
updated-dependencies:
- dependency-name: System.Text.Json
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

csharp/test/Apache.Arrow.IntegrationTest/Apache.Arrow.IntegrationTest.csproj

@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="System.CommandLine" Version="2.0.0-beta1.21216.1" />
-    <PackageReference Include="System.Text.Json" Version="8.0.4" />
+    <PackageReference Include="System.Text.Json" Version="8.0.5" />
     <ProjectReference Include="..\..\src\Apache.Arrow.Compression\Apache.Arrow.Compression.csproj" />
     <ProjectReference Include="..\..\src\Apache.Arrow\Apache.Arrow.csproj" />
     <ProjectReference Include="..\Apache.Arrow.Tests\Apache.Arrow.Tests.csproj" />