package/webkitgtk: security bump to version 2.48.6

Fixes a number of crashes. Release notes:

 - https://webkitgtk.org/2025/07/30/webkitgtk2.48.4-released.html
 - https://webkitgtk.org/2025/08/01/webkitgtk2.48.5-released.html
 - https://webkitgtk.org/2025/09/03/webkitgtk2.48.6-released.html

And brings some security fixes. Security advisory:

 - https://webkitgtk.org/security/WSA-2025-0005.html

Signed-off-by: Thomas Devoogdt <thomas@devoogdt.com>
Acked-By: Adrian Perez de Castro <aperez@igalia.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/webkitgtk/webkitgtk.hash

@@ -1,6 +1,6 @@
-# From https://www.webkitgtk.org/releases/webkitgtk-2.48.3.tar.xz.sums
-sha1  36faf2c30967db57175caf88cefd3d25781ae6d7  webkitgtk-2.48.3.tar.xz
-sha256  d4dc5970f0fc6a529ff7fd67bcbfab2bbb5e91be789b2e9279640b3217a782c3  webkitgtk-2.48.3.tar.xz
+# From https://www.webkitgtk.org/releases/webkitgtk-2.48.6.tar.xz.sums
+sha1  8f8e27722b29be5aba84322cf7252fe14afcec60  webkitgtk-2.48.6.tar.xz
+sha256  d9ac3034b7a39c2aaa567e6112b3124b158e591a74439e46974a031dd0e44e24  webkitgtk-2.48.6.tar.xz
 
 # Hashes for license files:
 sha256  0b5d3a7cc325942567373b0ecd757d07c132e0ebd7c97bfc63f7e1a76094edb4  Source/WebCore/LICENSE-APPLE

package/webkitgtk/webkitgtk.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-WEBKITGTK_VERSION = 2.48.3
+WEBKITGTK_VERSION = 2.48.6
 WEBKITGTK_SITE = https://www.webkitgtk.org/releases
 WEBKITGTK_SOURCE = webkitgtk-$(WEBKITGTK_VERSION).tar.xz
 WEBKITGTK_INSTALL_STAGING = YES