systemd/mutter: upgrade to 47.4 (MR 6026)

https://gitlab.alpinelinux.org/alpine/aports/-/merge_requests/78390

[ci:skip-build]: arm builds fail due to known qemu issues in CI

extra-repos/systemd/mutter/APKBUILD

 # Forked from Alpine to add systemd!
 
 pkgname=mutter
-pkgver=99947.3
-_pkgver=47.3
+pkgver=99947.4
+_pkgver=47.4
 pkgrel=0
 pkgdesc="clutter-based window manager and compositor"
 url="https://wiki.gnome.org/Projects/Mutter/"
@@ -101,7 +101,7 @@ package() {
 }
 
 sha512sums="
-5e543e75109a5c3c72985279fdd57a48630a665db0580ea74f84cc4719a2e7a5311a59260c737ea052ee9361d9dff9b54a6d77808f6c64ff4a9c30367609623d  mutter-47.3.tar.xz
+f1d3c16830a5fd8225f62d37f583931d582ed1d09631b1d44321a162c14b4d99b2487f322a4c95954b154cdc205b0d20d5d12663f89675baff211e49067ef1ee  mutter-47.4.tar.xz
 3e5dd59f2f2fd80edde13f64d70d52a023dec303fd8dbfa3ded0d77faf7643179f2ad74d4acd3450decb67deaf6ac85a7af5146fa96f33917b4363f884413af9  fixudev-req.patch
 ec94fdecb7a3213903d013c1e6f48e02f8a1972ded16c3604627984cfce0936a0276d284c20e746eb91bf97249785bcf827f6fa55f1629e5290e19423d554e4d  pcversion.patch
 "