upgpkg: 2021.08-6: Python 3.12 rebuild

.SRCINFO

 pkgbase = python-litepcie
 	pkgdesc = Small footprint and configurable PCIe core
 	pkgver = 2021.08
-	pkgrel = 5
+	pkgrel = 6
 	url = https://github.com/enjoy-digital/litepcie
 	arch = any
 	license = BSD-2-Clause

PKGBUILD

@@ -3,7 +3,7 @@
 _pkgname=litepcie
 pkgname=python-$_pkgname
 pkgver=2021.08
-pkgrel=5
+pkgrel=6
 pkgdesc='Small footprint and configurable PCIe core'
 arch=('any')
 url="https://github.com/enjoy-digital/$_pkgname"