diffoscope: update to 284

Closes: #53475 [via git-merge-pr]

srcpkgs/diffoscope/template

@@ -1,7 +1,7 @@
 # Template file for 'diffoscope'
 pkgname=diffoscope
-version=260
-revision=3
+version=284
+revision=1
 build_style=python3-module
 hostmakedepends="python3-setuptools"
 depends="python3-magic python3-libarchive-c python3-progressbar
@@ -14,8 +14,10 @@ maintainer="Piotr Wójcik <chocimier@tlen.pl>"
 license="GPL-3.0-or-later"
 homepage="https://diffoscope.org/"
 changelog="https://salsa.debian.org/reproducible-builds/diffoscope/-/raw/master/debian/changelog"
-distfiles="${PYPI_SITE}/d/diffoscope/diffoscope-${version}.tar.gz"
-checksum=405a55502c8b2c988e46c0800d6a93e8e4e7632c1542b0a540dda50aeea41dac
+distfiles="https://diffoscope.org/archive/diffoscope-${version}.tar.bz2"
+checksum=7b7d09205a11c4f737f845422e86946c74997751231cca59ff693ab9883db4f8
+
+python_extras="cmdline distro_detection"
 
 post_install() {
 	vcompletion debian/zsh-completion/_diffoscope zsh