Bump Microsoft.Extensions.Configuration.Json

Bumps [Microsoft.Extensions.Configuration.Json](https://github.com/dotnet/runtime) from 9.0.2 to 9.0.3.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v9.0.2...v9.0.3)

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

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

Author: dependabot[bot]

tests/NHapi.NUnit.SourceGeneration/NHapi.NUnit.SourceGeneration.csproj

@@ -26,7 +26,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="9.0.2" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="9.0.3" />
     <PackageReference Include="Verify.NUnit" Version="28.13.0" />
   </ItemGroup>