Bump System.Text.Json from 8.0.0 to 8.0.4 in /src/Objects (#13)

Author: dependabot[bot]

src/Objects/Objects.csproj

@@ -39,7 +39,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
-    <PackageReference Include="System.Text.Json" Version="8.0.0" />
+    <PackageReference Include="System.Text.Json" Version="8.0.4" />
   </ItemGroup>
 
 </Project>