community/py3-whitenoise: upgrade to 6.9.0

https://github.com/evansd/whitenoise/blob/6.9.0/docs/changelog.rst

community/py3-whitenoise/APKBUILD

 # Maintainer: Celeste <cielesti@protonmail.com>
 maintainer="Celeste <cielesti@protonmail.com>"
 pkgname=py3-whitenoise
-pkgver=6.8.2
+pkgver=6.9.0
 pkgrel=0
 pkgdesc="Radically simplified static file serving for Python web apps"
 url="https://whitenoise.readthedocs.io/"
@@ -40,5 +40,5 @@ package() {
 }
 
 sha512sums="
-6b162d9147c83d77635f0a254d5462785a3ab21f87ea20db30ff330c5db28d183f8a7ce1eeae6e3b39b4f033cc1d3b1b261a4b5ff7d9bac4826218f59d948d68  py3-whitenoise-6.8.2.tar.gz
+d47d3cdf7357009a78d939af9bee920636030c9b03d56e8b8753ea569c5f1016d8bcbc9277659feefa1192ba7aae3ff7b5782d299e0a9e1f19b8973e127a5822  py3-whitenoise-6.9.0.tar.gz
 "