cog: Bump-up references to 0.18.4

* drm: Fix handling of the scaling factor setting.
* gtk4: Take scaling factor into account for pointer events.
* launcher: Support toggling WebKit features with a new --features/-F
  command line option, when built against WebKit 2.42.0 or newer.
* meson: Fix the build in systems where the ln command cannot
  calculate relative symlink target paths.
* wl: Fix some items in popup menus not being rendered.
* wl: Add support for weston-protocols version 14.

Release Notes:

* https://wpewebkit.org/release/cog-0.18.3.html
* https://wpewebkit.org/release/cog-0.18.4.html

recipes-browser/cog/cog_0.18.2.bb → recipes-browser/cog/cog_0.18.4.bb

@@ -2,7 +2,7 @@ require cog.inc
 require cog-meson.inc
 require conf/include/devupstream.inc
 
-SRC_URI[sha256sum] = "3c4237cff6323b8c3eaf52c6f3f6415b898a22c0127c6c396c1eaa6eef46c279"
+SRC_URI[sha256sum] = "31d7079db2eeed790899d2f1f824dd6a54bf30d072d196d737be572f105d99b1"
 
 SRC_URI:class-devupstream = "git://github.com/Igalia/cog.git;protocol=https;branch=master"
 # Cog 0.18.X branch was forked from the master branch in this commit