webkitgtk: upgrade 2.48.1 -> 2.48.2

webkitgtk: upgrade 2.48.1 -> 2.48.2

Includes fix for CVE-2025-24223, CVE-2025-31204, CVE-2025-31205,
CVE-2025-31206, CVE-2025-31215 and CVE-2025-31257.

Changelog:
=========
- Enable CSS Overscroll Behavior by default.
- Change threaded rendering implementation to use Skia API
instead of WebCore display list that is not thread safe.
- Fix rendering when device scale factor change comes before
the web view geometry update.
- Fix network process crash on exit.
- Fix the build with ENABLE_RESOURCE_USAGE=OFF.
- Fix several crashes and rendering issues.

Drop fix-ftbfs-non-arm-non-x86.patch which is part of upgrade.

(From OE-Core rev: f33b79a07117d4327949aa1661221a3b9bc0f7e3)

Signed-off-by: Yogita Urade <yogita.urade@windriver.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Yogita Urade <yogita.urade@windriver.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>