radicle-node: fix update script (#437654)

Changed files
+2 -2
pkgs
by-name
ra
radicle-node
+2 -2
pkgs/by-name/ra/radicle-node/update.sh
···
#!/usr/bin/env nix-shell
-
#!nix-shell -i bash -p coreutils gnused common-updater-scripts nix-update
-
version=$(list-git-tags | tail -1 | sed 's|^releases/||')
nix-update --version="$version" radicle-node
···
#!/usr/bin/env nix-shell
+
#!nix-shell -i bash -p coreutils gnugrep common-updater-scripts nix-update
+
version=$(list-git-tags | grep -oP '^releases/\K\d+\.\d+\.\d+$' | sort -rV | head -1)
nix-update --version="$version" radicle-node