jdk8 alpine x64 - sun/tools/native2ascii/Native2AsciiTests.sh failed with `diff: unrecognized option: c`

[sophia-guo]

jdk8 alpine x64 - sun/tools/native2ascii/Native2AsciiTests.sh failed with diff: unrecognized option: c

17:08:06  command: shell Native2AsciiTests.sh
17:08:06  reason: Assumed action based on file name: run shell Native2AsciiTests.sh 
17:08:06  elapsed time (seconds): 0.852
17:08:06  STDOUT:
17:08:06  4630463 failed
17:08:06  STDERR:
17:08:06  + diff -c x.out.expected x.out.1
17:08:06  diff: unrecognized option: c
17:08:06  BusyBox v1.36.1 (2024-06-10 07:11:47 UTC) multi-call binary.
17:08:06  
17:08:06  Usage: diff [-abBdiNqrTstw] [-L LABEL] [-S FILE] [-U LINES] FILE1 FILE2

https://ci.adoptium.net/view/Test_grinder/job/Grinder/12415/console