CVE-2026-74592: ima: Instantiate file_truncate and path_truncate hooks

In the Linux kernel, the following vulnerability has been resolved:

ima: Instantiate filetruncate and pathtruncate hooks

Instantiate the filetruncate and pathtruncate LSM hooks to reset the action cache flags (IMADONEMASK) as soon as truncation is requested, so the file, based on policy, is re-collected, re-measured, re-audited, and re-appraised on next access.