community/nheko: rebuild against so:libcmark.so.0.30.2

nheko currently requires so:libcmark.so.0.30.1 but libcmark presently
provides so:libcmark.so.0.30.2, thus nheko needs to be rebulid.

This fixes a dependency error (see #13173).

community/nheko/APKBUILD

@@ -3,7 +3,7 @@
 # Maintainer: Sheila Aman <sheila@vulpine.house>
 pkgname=nheko
 pkgver=0.8.2
-pkgrel=6
+pkgrel=7
 pkgdesc="Qt5-based client for Matrix protocol"
 url="https://github.com/Nheko-Reborn/nheko/releases"
 # armhf blocked by qt5-qtmultimedia