build(deps): Bump Microsoft.Extensions.Configuration.Json

Bumps [Microsoft.Extensions.Configuration.Json](https://github.com/dotnet/runtime) from 8.0.0 to 9.0.0.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v8.0.0...v9.0.0)

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.Configuration.Json
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

Diff for: Open Rails Triage Bot.csproj

@@ -8,7 +8,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="CommandLineArgumentsParser" Version="3.0.23"/>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.0"/>
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="9.0.0"/>
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3"/>
   </ItemGroup>
 </Project>