testing/py3-httptools: upgrade to 0.5.0

testing/py3-httptools/APKBUILD

 # Contributor: Michał Polański <michal@polanski.me>
 # Maintainer: Michał Polański <michal@polanski.me>
 pkgname=py3-httptools
-pkgver=0.4.0
+pkgver=0.5.0
 pkgrel=0
 pkgdesc="Fast HTTP parser"
 url="https://github.com/MagicStack/httptools"
@@ -27,5 +27,5 @@ package() {
 }
 
 sha512sums="
-b1e374f0b924bb0ff699d106038603f126da9065a63bc53080efc630392e0c666b1b87f8ca410fe23ee0fd07c77e89b590bf4154c4c07ad59982977630605961  py3-httptools-0.4.0.tar.gz
+f7db490d74fb0b8d57c452c7f5c252a506c2173a80349317016a05e5c343fc203ffe038453fedd14963b46dd5b6efdf46f6173855d10145fa1404bbb6beccb42  py3-httptools-0.5.0.tar.gz
 "