gnome-calendar: update to 3.26.3.

Closes: #11115 [via git-merge-pr]

srcpkgs/gnome-calendar/template

@@ -1,6 +1,6 @@
 # Template file for 'gnome-calendar'
 pkgname=gnome-calendar
-version=3.26.2
+version=3.26.3
 revision=1
 build_style=meson
 hostmakedepends="pkg-config intltool itstool glib-devel $(vopt_if gir gobject-introspection)"
@@ -11,7 +11,7 @@ maintainer="Enno Boland <gottox@voidlinux.eu>"
 license="GPL-2"
 homepage="https://wiki.gnome.org/Apps/Calendar"
 distfiles="${GNOME_SITE}/${pkgname}/${version%.*}/${pkgname}-${version}.tar.xz"
-checksum=19a2c737b9662be926fb68e7dc731d94c523d23fa7a49e435e6a0346770dc50e
+checksum=b6b70677bb07d4cdb7e8624639ade889abfbeaef191b9dfbdd8963a5f77696b2
 
 build_options="gir"
 if [ -z "$CROSS_BUILD" ]; then