testing/i3lock-color: upgrade to 2.13.4

testing/i3lock-color/APKBUILD

 # Contributor: Kevin Thomas <me@kevinthomas.dev>
 # Maintainer: Kevin Thomas <me@kevinthomas.dev>
 pkgname=i3lock-color
-pkgver=2.13.3
-_pkgver=2.13.c.3
+pkgver=2.13.4
+_pkgver=2.13.c.4
 pkgrel=0
 pkgdesc="Modern version of i3lock with color functionality and other features"
 url="https://github.com/Raymo111/i3lock-color"
@@ -43,5 +43,5 @@ package() {
 }
 
 sha512sums="
-f1da0be33f2c08001f11d2dd3f60a99b1beb550cfb0a248d23bbde506e927ecec9e92060336ca31e260489985bf6e193bcdfff3dc2ba01491d20cab6b30513ac  2.13.c.3.tar.gz
+67b7b558f2894f8a389e559a5b146e176d4d0410b8da2a756190691062fa60e085449bc3afa57cbbdee7d2f002f995649d123bfb9d88eaae55da3cf8f68eee02  2.13.c.4.tar.gz
 "