systemd/mutter: upgrade to 47.6

Upstream:
- https://gitlab.alpinelinux.org/alpine/aports/-/commit/b541cbddc6ea52afb782c614f237682c6c7e2781

Part-of: postmarketOS/pmaports!6290

extra-repos/systemd/mutter/APKBUILD

 # Forked from Alpine to add systemd!
 
 pkgname=mutter
-pkgver=99947.5
-_pkgver=47.5
+pkgver=99947.6
+_pkgver=47.6
 pkgrel=0
 pkgdesc="clutter-based window manager and compositor"
 url="https://wiki.gnome.org/Projects/Mutter/"
@@ -101,7 +101,7 @@ package() {
 }
 
 sha512sums="
-a0faade5f29a8ab4f43ecf806e2187a0683bd076ff6296f0bec13ef891f5112eefece2b29302336314da7f4b2748deca0d3b0b5ec8cc761bce7daf87dc089c01  mutter-47.5.tar.xz
+8997096b3dab1e98532fd238b921fa7820621c0f0ac1701f4abfa37b1cc29095bb60ecee1135a6be147d06fcede86276b8a02d5dbca7d1dcba2d51c43821bfc9  mutter-47.6.tar.xz
 3e5dd59f2f2fd80edde13f64d70d52a023dec303fd8dbfa3ded0d77faf7643179f2ad74d4acd3450decb67deaf6ac85a7af5146fa96f33917b4363f884413af9  fixudev-req.patch
 ec94fdecb7a3213903d013c1e6f48e02f8a1972ded16c3604627984cfce0936a0276d284c20e746eb91bf97249785bcf827f6fa55f1629e5290e19423d554e4d  pcversion.patch
 "