Update System.Text.Json (#4)

Author: ladisgin

msbuild-database.csproj

@@ -11,7 +11,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Build" Version="14.3.0" PrivateAssets="All" />
     <PackageReference Include="Microsoft.Build.Utilities.Core" Version="14.3.0" PrivateAssets="All" />
-    <PackageReference Include="System.Text.Json" Version="7.0.0" />
+    <PackageReference Include="System.Text.Json" Version="8.0.4" />
   </ItemGroup>
 
 </Project>