testing/mdcat: upgrade to 0.22.2

testing/mdcat/APKBUILD

 # Contributor: Leo <thinkabit.ukim@gmail.com>
 # Maintainer:
 pkgname=mdcat
-pkgver=0.22.1
+pkgver=0.22.2
 pkgrel=0
 pkgdesc="Cat for markdown"
 url="https://github.com/lunaryorn/mdcat"
@@ -37,4 +37,4 @@ package() {
 		-t "$pkgdir"/usr/share/fish/completions
 }
 
-sha512sums="4a3a430ae4f8bdb273e404591703a3a681509bb9a6e88bb3f682cd46ec904ea2cdabab1e273178d58d77229398d0623abc945af34b9b20211bd0291a0f817dfe  mdcat-0.22.1.tar.gz"
+sha512sums="949cd3c0d282ab0231c828d8423d20971321c65e7db28e14d4fa89e102eea9613a35f5937f455bec62463f0f50119385574ebe954a129d76b377f4fbbc7d38be  mdcat-0.22.2.tar.gz"