dev-build/xfce4-dev-tools: Bump to 4.21.2

Signed-off-by: Michał Górny <mgorny@gentoo.org>

dev-build/xfce4-dev-tools/Manifest

@@ -1,2 +1,3 @@
 DIST xfce4-dev-tools-4.20.0.tar.bz2 380344 BLAKE2B 9444857000bd35c0118656abda28ad155632edba441316093a0075ce06f6146bc028e023d11f2f6380f6c89a66e9ae2b2470f4c7b0ded3eab32d25532d0b528a SHA512 2ee8d0e4512c326ad404310f15081a8c6eec026634bcc2e76873cecc5b4356c3425d883c07f05e5a76a500c135d62809e6323f318ac6fc33d16023a9c5bd5441
 DIST xfce4-dev-tools-4.21.1.tar.bz2 414615 BLAKE2B d2bf912c8eb2b9850a0bc9b85a05fb05002428edb008b23e12f0ba9742d46628b0869d64b3c3412e1833f3355a1c4420a6b07f4bb6b5d83ca8cfb170feb440c0 SHA512 07e6a06fa6c055ed65aba27080957cd0c74192062ece8bb030c8b36bb8abe94d82f6684f6f009a9bae2658df42608ffcfc895e03bd2104c0c0a480909817c4a2
+DIST xfce4-dev-tools-4.21.2.tar.bz2 418289 BLAKE2B f7bd3c380dabb27860b602a9929b6b25a23f330a20490c4c4560205a1c3ade20d677a5f739aa6ff780940f2db5aae6bbe200ae099570dd59d2ba834b26836a1c SHA512 f306b6e6be2f129b9e1485f22e9630a63f0fbc3975a5f28d38dc34373425cb84289c9774b342a8e7dd4820817b1d804f53f519a22ab03ae7ea639ec591bc4c8b

dev-build/xfce4-dev-tools/xfce4-dev-tools-4.21.2.ebuild

@@ -0,0 +1,29 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="A set of scripts and m4/autoconf macros that ease build system maintenance"
+HOMEPAGE="
+	https://docs.xfce.org/xfce/xfce4-dev-tools/start
+	https://gitlab.xfce.org/xfce/xfce4-dev-tools/
+"
+SRC_URI="https://archive.xfce.org/src/xfce/${PN}/${PV%.*}/${P}.tar.bz2"
+
+LICENSE="GPL-2+"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86 ~x64-solaris"
+
+DEPEND="
+	>=dev-libs/glib-2.72.0
+"
+RDEPEND="
+	${DEPEND}
+	dev-build/meson
+"
+# libxslt for xsltproc
+BDEPEND="
+	dev-build/meson
+	dev-libs/libxslt
+	virtual/pkgconfig
+"