Bump the system group with 2 updates

Bumps the system group with 2 updates: [System.Text.Json](https://github.com/dotnet/runtime) and [System.Management](https://github.com/dotnet/runtime).


Updates `System.Text.Json` from 6.0.8 to 8.0.0
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v6.0.8...v8.0.0)

Updates `System.Management` from 7.0.2 to 8.0.0
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v7.0.2...v8.0.0)

---
updated-dependencies:
- dependency-name: System.Text.Json
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: system
- dependency-name: System.Management
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: system
...

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

src/VisualStudio/VisualStudio.csproj

@@ -44,11 +44,11 @@ See full documentation at $(PackageProjectUrl).
   <ItemGroup>
     <PackageReference Include="Devlooped.Web" Version="1.2.0" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="all" />
-    <PackageReference Include="System.Text.Json" Version="6.0.8" />
+    <PackageReference Include="System.Text.Json" Version="8.0.0" />
     <PackageReference Include="vswhere" Version="3.1.7" PrivateAssets="all" />
     <PackageReference Include="Mono.Options" Version="6.12.0.148" />
     <PackageReference Include="ThisAssembly" Version="1.0.9" PrivateAssets="all" />
-    <PackageReference Include="System.Management" Version="7.0.2" />
+    <PackageReference Include="System.Management" Version="8.0.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Scripting" Version="4.6.0" />
     <PackageReference Include="DotNetConfig" Version="1.0.6" />
   </ItemGroup>