community/epiphany: upgrade to 47.4

https://download.gnome.org/sources/epiphany/47/epiphany-47.4.news

community/epiphany/APKBUILD

 # Contributor: Rasmus Thomsen <oss@cogitri.dev>
 # Maintainer: team/gnome <pabloyoyoista@postmarketos.org>
 pkgname=epiphany
-pkgver=47.2
+pkgver=47.4
 pkgrel=0
 pkgdesc="Simple, clean, beautiful view of the web"
 url="https://wiki.gnome.org/Apps/Web"
@@ -71,5 +71,5 @@ package() {
 }
 
 sha512sums="
-8e9d9346b4de60391a8cb790008f5b1ff32e7521a4e3da49882e5ca60ee18a6b5be32ddf5b201405937048eb158798b79118fdbeb7b8a83cbb60a20765752503  epiphany-47.2.tar.xz
+7f068099c019f655274ef6ee9b6abb250718a580248c52aa898791a1fc95ad091520810bbc084ca4d465e6d57e79cd58ebe018307ba2b6ed75156aeafdd86824  epiphany-47.4.tar.xz
 "