Handle empty names and duplicate values in Rust generator

output/engine2.dll.hpp

@@ -1,5 +1,5 @@
 // Generated using https://github.com/a2x/cs2-dumper
-// 2024-05-24 01:30:25.777667800 UTC
+// 2024-05-24 10:58:30.509826500 UTC
 
 #pragma once
 
@@ -8,7 +8,7 @@
 namespace cs2_dumper {
     namespace schemas {
         // Module: engine2.dll
-        // Classes count: 48
+        // Classes count: 44
         // Enums count: 4
         namespace engine2_dll {
             // Alignment: 4
@@ -293,22 +293,6 @@ namespace cs2_dumper {
             // Fields count: 0
             namespace EventServerPollNetworking_t {
             }
-            // Parent: None
-            // Fields count: 0
-            namespace  {
-            }
-            // Parent: None
-            // Fields count: 0
-            namespace  {
-            }
-            // Parent: None
-            // Fields count: 0
-            namespace  {
-            }
-            // Parent: None
-            // Fields count: 0
-            namespace  {
-            }
         }
     }
 }