zenity: update to 3.28.0.

Closes: #12451 [via git-merge-pr]

srcpkgs/zenity/template

@@ -1,6 +1,6 @@
 # Template file for 'zenity'
 pkgname=zenity
-version=3.26.0
+version=3.28.0
 revision=1
 build_style=gnu-configure
 hostmakedepends="pkg-config intltool itstool gnome-doc-utils"
@@ -8,9 +8,9 @@ makedepends="gtk+3-devel libnotify-devel webkit2gtk-devel"
 short_desc="Display GNOME dialogs from the command line"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
 homepage="http://www.gnome.org"
-license="GPL-2"
+license="LGPL-2.0-or-later"
 distfiles="${GNOME_SITE}/$pkgname/${version%.*}/$pkgname-$version.tar.xz"
-checksum=6a7f34626dd62b751fe22bcdb32f3558f8a8fdddcc9406893dd264f0ac18e830
+checksum=5e588f12b987db30139b0283d39d19b0fd47cab87840cc112dfe61e592826df8
 
 pre_configure() {
 	sed -i '/-I$(includedir)/d' -i src/Makefile.in