tail: report PermissionDenied instead of No such file when metadata f…

[RedNhight]

Fixes #10193

Before:
tail prints "No such file" on lack of permissions.

After:
tail attempts open() and prints correct Permission denied.

[oech3]

Thankyou for 1st contrib. Would you add test to https://github.com/uutils/coreutils/blob/main/tests/by-util/test_tail.rs ?

[github-actions]

GNU testsuite comparison:

Congrats! The gnu test tests/date/date-locale-hour is no longer failing!

[RedNhight]

Thankyou for 1st contrib. Would you add test to https://github.com/uutils/coreutils/blob/main/tests/by-util/test_tail.rs ?

Yes, sure!

[rglKali]

lgtm!

[github-actions]

GNU testsuite comparison:

GNU test failed: tests/misc/io-errors. tests/misc/io-errors is passing on 'main'. Maybe you have to rebase?
Skip an intermittent issue tests/pr/bounded-memory (fails in this run but passes in the 'main' branch)

[cakebaker]

Can you please run cargo fmt and cargo clippy? Thanks.

[RedNhight]

Can you please run cargo fmt and cargo clippy? Thanks.

Yes, sure!

[github-actions]

GNU testsuite comparison:

Skip an intermittent issue tests/tail/symlink (fails in this run but passes in the 'main' branch)
Congrats! The gnu test tests/cut/bounded-memory is no longer failing!

[RedNhight]

Can you please run cargo fmt and cargo clippy? Thanks.

Done!

[github-actions]

GNU testsuite comparison:

GNU test failed: tests/tail/retry. tests/tail/retry is passing on 'main'. Maybe you have to rebase?

[github-actions]

GNU testsuite comparison:

Congrats! The gnu test tests/cut/bounded-memory is no longer failing!

[github-actions]

GNU testsuite comparison:

GNU test failed: tests/date/date-locale-hour. tests/date/date-locale-hour is passing on 'main'. Maybe you have to rebase?
Skip an intermittent issue tests/pr/bounded-memory (fails in this run but passes in the 'main' branch)
Congrats! The gnu test tests/tail/tail-n0f is now passing!

[github-actions]

GNU testsuite comparison:

Congrats! The gnu test tests/date/date-locale-hour is no longer failing!

[cakebaker]

Thanks for your PR!