Update version of System.Text.Json (#412)

Author: NikolaMilosavljevic

Directory.Packages.props

@@ -13,7 +13,7 @@
 
     <!-- Runtime dependencies -->
     <PackageVersion Include="System.Security.Cryptography.Xml" Version="8.0.0" />
-    <PackageVersion Include="System.Text.Json" Version="8.0.4" />
+    <PackageVersion Include="System.Text.Json" Version="8.0.5" />
     <PackageVersion Include="System.Formats.Asn1" Version="8.0.1" /> <!-- Pin transitive dependency to avoid vulnerable 8.0.0 version. -->
   </ItemGroup>