build(deps): bump alpine from 3.18.3 to 3.18.4 (#57)

Dockerfile

@@ -1,5 +1,5 @@
 # https://pkgs.alpinelinux.org/packages?name=lyrebird&arch=x86_64
-FROM docker.io/alpine:3.18.3
+FROM docker.io/alpine:3.18.4
 
 # https://gitweb.torproject.org/tor.git/plain/ChangeLog
 # https://gitlab.torproject.org/tpo/core/tor/-/raw/release-0.4.8/ReleaseNotes