Adding default yubikey OTP MFA method param to bw login

bitwarden.el

@@ -253,7 +253,7 @@ printed to minibuffer."
     (let ((pass (if bitwarden-automatic-unlock
                     (funcall bitwarden-automatic-unlock)
                   "")))
-      (bitwarden--raw-unlock (list "login" bitwarden-user pass) print-message))))
+      (bitwarden--raw-unlock (list "login" bitwarden-user pass "--method" "3") print-message))))
 
 (defun bitwarden-lock ()
   "Lock the bw vault.  Does not ask for confirmation."