ci: Update bfs to 4.0

[tavianator]

And fix diff-bfs.sh for the new test result format.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 66.47%. Comparing base (d9d2a4e) to head (bcaea4f).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #446   +/-   ##
=======================================
  Coverage   66.47%   66.47%           
=======================================
  Files          35       35           
  Lines        4278     4278           
  Branches      958      958           
=======================================
  Hits         2844     2844           
  Misses       1041     1041           
  Partials      393      393           

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[github-actions]

Commit 0492e01 has GNU testsuite comparison:

Run GNU findutils tests: GNU tests summary = TOTAL: 659 / PASS: 477 / FAIL: 179 / ERROR: 2
Run GNU findutils tests: Changes from main: PASS +0 / FAIL +0 / ERROR +0 / SKIP +0 
Run GNU findutils tests: Gnu tests No changes
Run BFS tests: Congrats! The bfs test  57 / 288 is now passing!
Run BFS tests: bfs test failed:  70 / 317.  70 / 317 is passing on 'main'. Maybe you have to rebase?
Run BFS tests: bfs test failed: common/HLP. common/HLP is passing on 'main'. Maybe you have to rebase?
Run BFS tests: bfs test failed: common/gid_minus. common/gid_minus is passing on 'main'. Maybe you have to rebase?
Run BFS tests: bfs test failed: common/gid_minus_plus. common/gid_minus_plus is passing on 'main'. Maybe you have to rebase?
Run BFS tests: bfs test failed: common/gid_plus. common/gid_plus is passing on 'main'. Maybe you have to rebase?
Run BFS tests: bfs test failed: common/gid_plus_plus. common/gid_plus_plus is passing on 'main'. Maybe you have to rebase?
Run BFS tests: Congrats! The bfs test common/name_slashes is now passing!
Run BFS tests: bfs test failed: common/uid_minus. common/uid_minus is passing on 'main'. Maybe you have to rebase?
Run BFS tests: bfs test failed: common/uid_minus_plus. common/uid_minus_plus is passing on 'main'. Maybe you have to rebase?
Run BFS tests: bfs test failed: common/uid_plus. common/uid_plus is passing on 'main'. Maybe you have to rebase?
Run BFS tests: bfs test failed: common/uid_plus_plus. common/uid_plus_plus is passing on 'main'. Maybe you have to rebase?
Run BFS tests: Congrats! The bfs test gnu/gid_minus is now passing!
Run BFS tests: Congrats! The bfs test gnu/gid_minus_plus is now passing!
Run BFS tests: Congrats! The bfs test gnu/gid_plus is now passing!
Run BFS tests: Congrats! The bfs test gnu/gid_plus_plus is now passing!
Run BFS tests: Congrats! The bfs test gnu/uid_minus is now passing!
Run BFS tests: Congrats! The bfs test gnu/uid_minus_plus is now passing!
Run BFS tests: Congrats! The bfs test gnu/uid_plus is now passing!
Run BFS tests: Congrats! The bfs test gnu/uid_plus_plus is now passing!
Run BFS tests: Changes from main: PASS +11 / SKIP +5 / FAIL +13
Run BFS tests: BFS tests summary = TOTAL: 317 / PASS: 241 / SKIP: 6 / FAIL: 70

[github-actions]

Commit bcaea4f has GNU testsuite comparison:

Run GNU findutils tests: GNU tests summary = TOTAL: 659 / PASS: 477 / FAIL: 179 / ERROR: 2
Run GNU findutils tests: Changes from main: PASS +0 / FAIL +0 / ERROR +0 / SKIP +0 
Run GNU findutils tests: Gnu tests No changes
Run BFS tests: bfs test failed: common/HLP. common/HLP is passing on 'main'. Maybe you have to rebase?
Run BFS tests: bfs test failed: common/gid_minus. common/gid_minus is passing on 'main'. Maybe you have to rebase?
Run BFS tests: bfs test failed: common/gid_minus_plus. common/gid_minus_plus is passing on 'main'. Maybe you have to rebase?
Run BFS tests: bfs test failed: common/gid_plus. common/gid_plus is passing on 'main'. Maybe you have to rebase?
Run BFS tests: bfs test failed: common/gid_plus_plus. common/gid_plus_plus is passing on 'main'. Maybe you have to rebase?
Run BFS tests: Congrats! The bfs test common/name_slashes is now passing!
Run BFS tests: bfs test failed: common/uid_minus. common/uid_minus is passing on 'main'. Maybe you have to rebase?
Run BFS tests: bfs test failed: common/uid_minus_plus. common/uid_minus_plus is passing on 'main'. Maybe you have to rebase?
Run BFS tests: bfs test failed: common/uid_plus. common/uid_plus is passing on 'main'. Maybe you have to rebase?
Run BFS tests: bfs test failed: common/uid_plus_plus. common/uid_plus_plus is passing on 'main'. Maybe you have to rebase?
Run BFS tests: Congrats! The bfs test gnu/gid_minus is now passing!
Run BFS tests: Congrats! The bfs test gnu/gid_minus_plus is now passing!
Run BFS tests: Congrats! The bfs test gnu/gid_plus is now passing!
Run BFS tests: Congrats! The bfs test gnu/gid_plus_plus is now passing!
Run BFS tests: bfs test failed: gnu/ignore_readdir_race_loop. gnu/ignore_readdir_race_loop is passing on 'main'. Maybe you have to rebase?
Run BFS tests: Congrats! The bfs test gnu/uid_minus is now passing!
Run BFS tests: Congrats! The bfs test gnu/uid_minus_plus is now passing!
Run BFS tests: Congrats! The bfs test gnu/uid_plus is now passing!
Run BFS tests: Congrats! The bfs test gnu/uid_plus_plus is now passing!
Run BFS tests: Changes from main: PASS +11 / SKIP +5 / FAIL +13
Run BFS tests: BFS tests summary = TOTAL: 317 / PASS: 241 / SKIP: 6 / FAIL: 70

[sylvestre]

Thanks