testing/py3-axolotl: upgrade to 0.2.3

testing/py3-axolotl/APKBUILD

 # Maintainer: Marian Buschsieweke <marian.buschsieweke@ovgu.de>
 pkgname=py3-axolotl
 _pkgname="python-${pkgname#py3-}"
-pkgver=0.1.42
-pkgrel=2
-pkgdesc="Python port of libsignal-protocol-java"
+pkgver=0.2.3
+pkgrel=0
+pkgdesc="Python3 port of libsignal-protocol-java"
 url="https://github.com/tgalal/python-axolotl"
 arch="noarch"
 license="GPL-3.0-only"
@@ -28,4 +28,4 @@ package() {
 	python3 setup.py install --prefix=/usr --root="$pkgdir"
 }
 
-sha512sums="db9e1cfab87d690619a672b1782942a18b12b17af555959c17bcc3e2581e9c689c57becc0ea884a1129df9dace17684ba03de38b81f8c8c65cab27962ebdb6c5  py3-axolotl-0.1.42.tar.gz"
+sha512sums="1a10dc9df2f95d19b49909d4d136b5266aae19e24ac84f8b263ae7d4de18f77353c737616ac0648b600e05699a90d348f95c6c1659849986becefb4a0277fc80  py3-axolotl-0.2.3.tar.gz"