darktable: add JPEG XL support

srcpkgs/darktable/template

@@ -1,7 +1,7 @@
 # Template file for 'darktable'
 pkgname=darktable
 version=4.4.2
-revision=2
+revision=3
 # upstream only supports these archs:
 archs="x86_64* aarch64* ppc64le*"
 build_style=cmake
@@ -14,7 +14,7 @@ makedepends="gtk+3-devel glib-devel exiv2-devel libxslt-devel
  lensfun-devel sqlite-devel librsvg-devel lua54-devel json-glib-devel
  libgomp-devel libopenjpeg2-devel libopenexr-devel libgraphicsmagick-devel
  libsecret-devel pugixml-devel libosmgpsmap-devel colord-gtk-devel
- libheif-devel portmidi-devel $(vopt_if gmic gmic-devel)
+ libheif-devel portmidi-devel libjxl-devel $(vopt_if gmic gmic-devel)
  $(vopt_if avif libavif-devel) $(vopt_if sdl2 SDL2-devel)"
 depends="adwaita-icon-theme"
 short_desc="Virtual lighttable and darkroom for photographers"