Bump CmlLib.Core and System.Text.Json

Bumps [CmlLib.Core](https://github.com/CmlLib/CmlLib.Core) and [System.Text.Json](https://github.com/dotnet/runtime). These dependencies needed to be updated together.

Updates `CmlLib.Core` from 3.3.10 to 4.0.3
- [Release notes](https://github.com/CmlLib/CmlLib.Core/releases)
- [Changelog](https://github.com/CmlLib/CmlLib.Core/blob/master/release.ps1)
- [Commits](https://github.com/CmlLib/CmlLib.Core/commits)

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

---
updated-dependencies:
- dependency-name: CmlLib.Core
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: System.Text.Json
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Emerald.Core/Emerald.Core.csproj

@@ -9,7 +9,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-    	<PackageReference Include="CmlLib.Core" Version="3.3.10" />
+    	<PackageReference Include="CmlLib.Core" Version="4.0.3" />
 		<PackageReference Include="CmlLib.Core.Auth.Microsoft" Version="3.0.1" />
 		<PackageReference Include="ProjBobcat" Version="1.16.0" />
 		<PackageReference Include="System.Text.Json" Version="9.0.0" />