wpewebkit: Bump to version 2.50.4

The main changes are security and correctness fixes. There are some
minor performance improvements, too.

Author: aperezdc

packages/wpewebkit-core.package

@@ -2,7 +2,7 @@
 
 class Package(package.Package):
     name = 'wpewebkit-core'
-    version = '2.50.0'
+    version = '2.50.4'
     shortdesc = 'Web Platform for Embedded'
     longdesc = 'WPE WebKit allows embedders to create simple and performant \
         systems based on Web platform technologies. It is a WebKit port designed \

packages/wpewebkit.package

@@ -2,7 +2,7 @@
 
 class SDKPackage(package.SDKPackage):
     name = 'wpewebkit'
-    version = '2.50.0'
+    version = '2.50.4'
     shortdesc = 'Web Platform for Embedded'
     longdesc = 'WPE WebKit allows embedders to create simple and performant \
         systems based on Web platform technologies. It is a WebKit port designed \

recipes/wpewebkit.recipe

@@ -2,11 +2,11 @@
 
 class Recipe(recipe.Recipe):
     name = 'wpewebkit'
-    version = '2.50.0'
+    version = '2.50.4'
     stype = SourceType.TARBALL
     btype = BuildType.CMAKE
     url = f'https://wpewebkit.org/releases/wpewebkit-{version}.tar.xz'
-    tarball_checksum = 'a9af62c5e18551b7386b7db864e8ba8156f219b8e6c639934bf6f3a567969922'
+    tarball_checksum = 'd204e405b0975508748c0273c18090304a979e1170ffa2a0a528fad90191ef87'
     deps = [
         'icu',
         'cairo',