main/mesa: upgrade to 23.1.8

main/mesa/APKBUILD

 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=mesa
-pkgver=23.1.7
+pkgver=23.1.8
 pkgrel=0
 pkgdesc="Mesa DRI OpenGL library"
 url="https://www.mesa3d.org"
@@ -366,7 +366,7 @@ _vulkan_layers() {
 }
 
 sha512sums="
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+02dc6f8b10dd3827a2b62fba3035726b1b60ec0c3188817deea2ad14f80f332a37272e9f15c5f653f20cecb14f8ff91697d73c89afc83674c19b686a674b677d  mesa-23.1.8.tar.xz
 a2fbc1d6d65f500e784d8ff0d5108b466e2628ebc003fdb403f89115d08d6622f561cf8624fe3b848109ffd08250befb6460ce29438caa7f911d7fac63e6febb  0001-freedreno-Enable-A506.patch
 e3d39d61b14188cd5a22e19e8c065650995f85943e6c42ec5775db5b76a9ebe8913253a8b9ac32056ac13a2c357cd951f867ecb39976c52f7d014dcc1a2d87dc  no-unlink-megadrivers.patch
 "