chore(deps): bump System.Text.Json in /grid/odata/WasmApp/Shared (#297)

Bumps System.Text.Json from 6.0.9 to 8.0.4.

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

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Author: dependabot[bot]

grid/odata/WasmApp/Shared/WasmApp.Shared.csproj

@@ -5,7 +5,7 @@
 		<ImplicitUsings>enable</ImplicitUsings>
 	</PropertyGroup>
 	<ItemGroup>
-		<PackageReference Include="System.Text.Json" Version="6.0.9" />
+		<PackageReference Include="System.Text.Json" Version="8.0.4" />
 	</ItemGroup>
 	<ItemGroup>
 		<SupportedPlatform Include="browser" />