nix: revbump for lowdown-2.0.2_1

Author: Duncaen

srcpkgs/nix/template

@@ -1,7 +1,7 @@
 # Template file for 'nix'
 pkgname=nix
 version=2.30.2
-revision=1
+revision=2
 build_style=meson
 build_helper=qemu
 # Use /nix/var as suggested by the official Manual.