fs: fix fd table size alignment properly
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 v5.15.33 by commit c331c9d1d2b7a5ce875f8f1ac53e3987f73ecc75, it was introduced in version v5.15.33 by commit 136736abcd35f51a4be76e6cb1a1c3544a4580fa. For more details please see the references link.