Fix LE cancel open when physical connection is established but not ready

Issue:
Cancel open does not work when the physical connection is established
but negotiation is not finished.

Fix:
Close the physical connection and release resources when fitting in this
situation.

Bug: 64230040
Test: test_cancel_open_ble_process
Change-Id: Ia23b5f3aab427b333d9d484b97e4cd4ff49f5319