kscreenlocker: update to 5.21.3.

srcpkgs/kscreenlocker/template

@@ -1,6 +1,6 @@
 # Template file for 'kscreenlocker'
 pkgname=kscreenlocker
-version=5.21.2
+version=5.21.3
 revision=1
 build_style=cmake
 configure_args="-DBUILD_TESTING=OFF"
@@ -13,7 +13,7 @@ maintainer="John <me@johnnynator.dev>"
 license="GPL-2.0-or-later"
 homepage="https://invent.kde.org/plasma/kscreenlocker"
 distfiles="${KDE_SITE}/plasma/${version}/${pkgname}-${version}.tar.xz"
-checksum=f9a63a2dcc3d540fd45484618424366ded4568ccadad93b80b6c42740af171f0
+checksum=0012c4f0394bc6cd522a8fc4ed78f02e641b55d1baf8a81f6fd926c538bf54c2
 
 if [ "$CROSS_BUILD" ]; then
 	hostmakedepends+=" wayland-devel"