Pull landlock updates from Mickaël Salaün:
 "This improves documentation, and makes some tests more flexible to be
  able to run on systems without overlayfs or with Yama restrictions"

* tag 'landlock-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux:
  MAINTAINERS: Update Landlock repository
  selftests/landlock: Test ptrace as much as possible with Yama
  selftests/landlock: Skip overlayfs tests when not supported
  landlock: Explain file descriptor access rights