community/xournalpp: upgrade to 1.2.4, reenable on riscv64 and s390x

https://github.com/xournalpp/xournalpp/releases/tag/v1.2.4

community/xournalpp/APKBUILD

 # Contributor: Rasmus Thomsen <oss@cogitri.dev>
 # Maintainer: mio <miyopan@e.email>
 pkgname=xournalpp
-pkgver=1.2.3
+pkgver=1.2.4
 pkgrel=0
 pkgdesc="Xournal++ is a handwriting notetaking software with PDF annotation support"
 url="https://github.com/xournalpp/xournalpp"
-arch="all !s390x !riscv64 !loongarch64"
+# loongarch64: blocked by qt5-qtwebengine
+arch="all !loongarch64"
 license="GPL-2.0-or-later"
 depends="adwaita-icon-theme"
 makedepends="
@@ -27,7 +28,7 @@ makedepends="
 	portaudio-dev
 	samurai
 	"
-options="!check" # 3 failed unit tests
+options="!check" # 2 failed unit tests
 subpackages="$pkgname-dbg $pkgname-doc $pkgname-lang"
 source="xournalpp-$pkgver.tar.gz::https://github.com/xournalpp/xournalpp/archive/v$pkgver.tar.gz
 	no-execinfo.patch
@@ -61,6 +62,6 @@ package() {
 }
 
 sha512sums="
-17303314d49001f492469d855155a019659cdafc67509d4e176f60a93322f4ee1d4b999e8a25a9a23bde27b878012c06aa11f15bc2a54a730098964053834d1f  xournalpp-1.2.3.tar.gz
+45f09757f8dba67f64d53cd05c400bd563e5168eb24d1a0b5a4c407427dc4427adf54d22c5cae6a56945cef71016ff23cad077994dcb20f262082380dd284094  xournalpp-1.2.4.tar.gz
 1046141c3b51286fee439b4bba1ea247e7d121054b64134eecfb5859932d55d5afbf617052502bd7ca110928122b9690d463d579ed1575cf37b52ce318b087ca  no-execinfo.patch
 "