testing/py3-logbook: upgrade to 1.5.3

testing/py3-logbook/APKBUILD

 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=py3-logbook
-pkgver=1.5.2
+pkgver=1.5.3
 pkgrel=0
 pkgdesc="Logging replacement for Python"
 url="https://logbook.readthedocs.io/en/stable/"
@@ -27,4 +27,4 @@ package() {
 	python3 setup.py install --prefix=/usr --root="$pkgdir"
 }
 
-sha512sums="71bdc14edd1db0490bddb068198fd670270f084a6234e17a46542c2c19436994b61348f18c6813c71d988b37ecaec6a48fac9409125050d4023b3389a6da9c21  py3-logbook-1.5.2.tar.gz"
+sha512sums="c9068324f12a189ced98e2c02753489847fa533ce3a3af07b62c73e9959c2e014d47515d47e756d031639cb220a2c4a9a380cba4cb3ea1b190c50106decba686  py3-logbook-1.5.3.tar.gz"