- Add webkit2gtk3-271108.patch: Fix build on 32bit archs
(https://bugs.webkit.org/show_bug.cgi?id=271108).

- Update to version 2.44.0:
+ Make the DOM accessibility tree reachable from UI process with
GTK4.
+ Removed the X11 and WPE renderers in favor of DMA-BUF.
+ Improved vblank synchronization when rendering.
+ Removed key event reinjection in GTK4 to make keyboard
shortcuts work in web sites.
+ Fix gamepads detection by correctly handling focused window in
GTK4.
- Rebase webkit2gtk3-disable-dmabuf-nvidia.patch.

- baselibs.conf: Do not build libjavascriptcoregtk-4_1-0-32bit and
libwebkit2gtk-4_1-0-32bit: they are not used, and in fact not
built in Factory (build excluded).

- Update to version 2.43.4:
+ Remove key event reinjection in GTK4 to make keyboard shortcuts
work in web sites.
+ Use the new GTK API to create a GdkTexture from a DMA-BUF
buffer when available.
+ Fix rendering when GTK is using the vulkan renderer.
+ Fix gamepads detection by correctly handling focused window in
GTK4.
+ Fix rendering after history navigation.
+ Write bwrapinfo.json to disk for xdg-desktop-portal.
+ Fixed several memory leaks in media backend.
+ Fix several crashes and rendering issues.