archlinux: update pulseaudio dependency

Allow installing with newer pulseaudio in Arch. It uses a git snapshot,
but it was verified there is no API change.

Fixes QubesOS/qubes-issues#9660

Author: marmarek

archlinux/PKGBUILD.in

@@ -16,7 +16,7 @@ makedepends=(
     automake
     autoconf
     libtool
-    'pulseaudio<=17.0'
+    'pulseaudio<=17.0+r43+g3e2bb8a1e'
     'pipewire>=1:0.3.53-2'
     xorg-server-devel
     xorg-util-macros