Upgrade JSON version (#16282)

Author: missymessa

eng/BuildTask.Packages.props

@@ -8,7 +8,7 @@
     <PackageVersion Update="System.Reflection.MetadataLoadContext" Version="8.0.0" />
     <PackageVersion Update="System.Resources.Extensions" Version="8.0.0" />
     <PackageVersion Update="System.Text.Encodings.Web" Version="8.0.0" />
-    <PackageVersion Update="System.Text.Json" Version="8.0.3" />
+    <PackageVersion Update="System.Text.Json" Version="8.0.5" />
     <PackageVersion Update="System.Threading.Tasks.Dataflow" Version="8.0.0" />
 
     <!-- Packages that transitively bring above dependencies in. -->