git: openjdk/loom: fibers: Update io_uring.md

[duke]

Changeset: 2aa85575
Branch: fibers
Author:    Michael McMahon <70538289+Michael-Mc-Mahon at users.noreply.github.com>
Committer: GitHub <noreply at github.com>
Date:      2025-09-09 14:49:30 +0000
URL:       https://git.openjdk.org/loom/commit/2aa85575a1f3d3bdeae390f00636fff68066f70b

Update io_uring.md

! loom-docs/io_uring.md