[PEx IR] Minor correction

Author: aman-goel

Src/PCompiler/CompilerCore/Backend/PExplicit/PExplicitCodeGenerator.cs

@@ -1935,7 +1935,7 @@ private string GetForeignType(PLanguageType type)
                 case PrimitiveType primitiveType when primitiveType.IsSameTypeAs(PrimitiveType.Null):
                     return "void";
                 case PrimitiveType primitiveType when primitiveType.IsSameTypeAs(PrimitiveType.Any):
-                    return "? extends PValue<?>";
+                    return "Object";
                 default:
                     return "Object";
             }