Backport Bind mount malicious library to test unauthorized access

Bind mount the malicious library in a place accessible by the loader and not blocked by AppArmor, i.e. in place of an existing library, allowing test that AppArmor will block the malicious behavior.

https://phabricator.apertis.org/T7333

Signed-off-by: Frédéric Danis frederic.danis@collabora.com