chore(deps): bump System.Text.Json in /src/Rules.Framework.WebUI (#168)

Bumps System.Text.Json from 6.0.6 to 8.0.4.

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/Rules.Framework.WebUI/Rules.Framework.WebUI.csproj

@@ -69,7 +69,7 @@
 		<PackageReference Include="Microsoft.AspNetCore.Routing" Version="2.2.2" />
 		<PackageReference Include="Microsoft.AspNetCore.StaticFiles" Version="2.2.0" />
 		<PackageReference Include="Microsoft.Extensions.FileProviders.Embedded" Version="6.0.9" />
-		<PackageReference Include="System.Text.Json" Version="6.0.6" />
+		<PackageReference Include="System.Text.Json" Version="8.0.4" />
 	</ItemGroup>
 
 </Project>