LibJS: Delete unused m_arguments member in Interpreter

Author: https://github.com/kalenikaliaksandr
Commit: ff751173ac
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/4434
Reviewed-by: https://github.com/alimpfard

Libraries/LibJS/Bytecode/Interpreter.h

@@ -101,7 +101,6 @@ private:
     GC::Ptr<Object> m_global_object { nullptr };
     GC::Ptr<DeclarativeEnvironment> m_global_declarative_environment { nullptr };
     Optional<size_t&> m_program_counter;
-    Span<Value> m_arguments;
     Span<Value> m_registers_and_constants_and_locals;
     Vector<Value> m_argument_values_buffer;
     ExecutionContext* m_running_execution_context { nullptr };