mixxx: revbump for ffmpeg-6.0

Author: zlice

srcpkgs/mixxx/template

@@ -1,7 +1,7 @@
 # Template file for 'mixxx'
 pkgname=mixxx
 version=2.3.3
-revision=2
+revision=3
 build_style=cmake
 configure_args="-DCMAKE_BUILD_TYPE=Release"
 hostmakedepends="extra-cmake-modules pkg-config protobuf qt5-host-tools qt5-devel"