add some test for usbh_hcd integration

- add tests for pipe_close  (while TDs are active)
- add tests for device unplugged
add tesst & implement the async_advance_isr to clean up "REMOVING" queue head
- add helper find previous qhd
- add remove qhd from async list
- add is_removing field for async advance isr to clean up
add pipe close for control pipe & bulk pipe (with tests)
add helper get qhd from pipe_handle

tests/test/host/ehci/test_ehci_pipe_xfer_control.c

@@ -244,7 +244,6 @@ void test_control_xfer_isr(void)
   usbh_isr_Expect(((pipe_handle_t){.dev_addr = dev_addr}), 0);
 
   //------------- Code Under TEST -------------//
-  printf("control head = %x\n", p_qhd);
   hcd_isr(hostid);
 
   TEST_ASSERT_NULL(p_qhd->p_qtd_list_head);