OCaml CI test failed

[Xuanwo]

File "test/dune", line 23, characters 0-52:
23 | (rule
24 |  (alias runtest)
25 |  (action
26 |   (run ./test.exe)))
(cd _build/default/test && ./test.exe)
.....F
==============================================================================
Error: suite:5:test_list.

File "/home/runner/work/incubator-opendal/incubator-opendal/bindings/ocaml/_build/default/test/oUnit-suite-fv-az1433-605#01.log", line 18, characters 1-1:
Error: suite:5:test_list (in the log).

File "test/test.ml", line 90, characters 1-1:
Error: suite:5:test_list (in the code).

not equal
------------------------------------------------------------------------------
Ran: 6 tests in: 0.11 seconds.
FAILED: Cases: 6 Tried: 6 Errors: 0 Failures: 1 Skip:  0 Todo: 0 Timeouts: 0.

[Xuanwo]

Hi, @Young-Flash, would you like to help take a look? Seems we shoud sort both result and expected value.