This PR ignores a new pidfd file descriptor that is introduced in
gotip (future 1.23) and should not be considered when detecting fd leaks.
Fixes#10345
Signed-off-by: Mauri de Souza Meneguzzo <mauri870@gmail.com>
(cherry picked from commit f0aecaa2e2)
Signed-off-by: Shengjing Zhu <i@zhsj.me>