mutter: update to 42.6.

srcpkgs/mutter/template

@@ -1,6 +1,6 @@
 # Template file for 'mutter'
 pkgname=mutter
-version=42.4
+version=42.6
 revision=1
 build_helper="gir"
 build_style=meson
@@ -20,7 +20,7 @@ license="GPL-2.0-or-later"
 homepage="https://wiki.gnome.org/Projects/Mutter/"
 changelog="https://gitlab.gnome.org/GNOME/mutter/-/raw/gnome-42/NEWS"
 distfiles="${GNOME_SITE}/${pkgname}/${version%.*}/${pkgname}-${version}.tar.xz"
-checksum=c22c7fa3d187061dbf280c3850e118b7b5009065d01de31616acd500c4982a40
+checksum=66640680fe181780c12fdf8ae7eb459ae1a9fbb188bcaf7a7674d5fcfee7b5b1
 shlib_provides="libmutter-clutter-10.so libmutter-cogl-10.so
  libmutter-cogl-pango-10.so"
 make_check=no # needs a full graphical session