zonefs: fix zonefsiomapbegin() for reads
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.18.7 by commit 3a7f05f104347b407e865c10be2675cd833a4e48, it was introduced in version v5.6 by commit 8dcc1a9d90c10fa4143e5c17821082e5e60e46a1. For more details please see the references link.