Avoid wrong PASS of cp-mv-enotsup-xattr runcon-compute and enable 1 test

[oech3]

See #9314 (comment) and #9314 (comment)

[github-actions]

GNU testsuite comparison:

Congrats! The gnu test tests/runcon/runcon-compute is no longer failing!

[github-actions]

GNU testsuite comparison:

GNU test failed: tests/cp/cp-mv-enotsup-xattr. tests/cp/cp-mv-enotsup-xattr is passing on 'main'. Maybe you have to rebase?

[oech3]

curl was producing empty test... So I switched to curl -L which pulled cp-mv-enotsup-xattr we cannot pass yet.
We pass coreutils/coreutils@4ca0a1d .
We don't pass coreutils/coreutils@0417a57

[github-actions]

GNU testsuite comparison:

GNU test failed: tests/cp/cp-mv-enotsup-xattr. tests/cp/cp-mv-enotsup-xattr is passing on 'main'. Maybe you have to rebase?
Skipping an intermittent issue tests/timeout/timeout (passes in this run but fails in the 'main' branch)

[github-actions]

GNU testsuite comparison:

GNU test failed: tests/cp/cp-mv-enotsup-xattr. tests/cp/cp-mv-enotsup-xattr is passing on 'main'. Maybe you have to rebase?

[github-actions]

GNU testsuite comparison:

GNU test failed: tests/cp/cp-mv-enotsup-xattr. tests/cp/cp-mv-enotsup-xattr is passing on 'main'. Maybe you have to rebase?
Congrats! The gnu test tests/printf/printf-surprise is now passing!
Note: The gnu test tests/dd/no-allocate was skipped on 'main' but is now failing.
Note: The gnu test tests/misc/write-errors was skipped on 'main' but is now failing.

[oech3]

Nothing I update at here (No regrssion. curl without -L incorrectly passed cp-mv-enotsup-xattr).

[github-actions]

GNU testsuite comparison:

GNU test failed: tests/cp/cp-mv-enotsup-xattr. tests/cp/cp-mv-enotsup-xattr is passing on 'main'. Maybe you have to rebase?

[oech3]

@RenjiSann @sylvestre Would you merge this? We were incorrectly passing 2 tests.

Also needed by #9855

[github-actions]

GNU testsuite comparison:

GNU test failed: tests/cp/cp-mv-enotsup-xattr. tests/cp/cp-mv-enotsup-xattr is passing on 'main'. Maybe you have to rebase?
GNU test failed: tests/tail/truncate. tests/tail/truncate is passing on 'main'. Maybe you have to rebase?
Note: The gnu test tests/csplit/csplit-io-err was skipped on 'main' but is now failing.

[RenjiSann]

@RenjiSann @sylvestre Would you merge this? We were incorrectly passing 2 tests.

Also needed by #9855

It's still in draft mode, but sure I can merge it

[oech3]

Oh forgot to unlock... Thankyou.

GNU test failed: tests/tail/truncate.

?