feat: sync computer-use-linux v0.4.9

CHANGELOG.md

@@ -11,10 +11,11 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/).
   updates automatically** setting. Turning it off keeps notification and DMG
   verification active while deferring local package builds until an explicit
   **Check for updates**.
-- The embedded Computer Use backend is synchronized to standalone v0.4.7 as
-  `0.4.7-linux-alpha1`, including generic X11/EWMH window control, X11
-  `xdotool` keyboard, text, and coordinate-click input, KDE portal scroll
-  polarity, and portal key chords, with generic X11 registered last.
+- The embedded Computer Use backend is synchronized to standalone v0.4.9 as
+  `0.4.9-linux-alpha1`, including generic X11/EWMH window control, deep GTK4
+  accessibility traversal, bounded queue and child-read work, X11 `xdotool`
+  keyboard, text, and coordinate-click input, KDE portal scroll polarity, and
+  portal key chords, with generic X11 registered last.
 - A shared upstream DMG acceptance profile now produces the same structured
   decision for local installs, updater rebuilds, and scheduled CI. Scheduled
   rejections create one fingerprinted drift issue and supersede issues for

computer-use-linux/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "codex-computer-use-linux"
-version = "0.4.7-linux-alpha1"
+version = "0.4.9-linux-alpha1"
 edition = "2021"
 
 [[bin]]