Bump secondary alpine

Author: aerosol

Dockerfile

@@ -54,7 +54,7 @@ COPY rel rel
 RUN mix release plausible
 
 # Main Docker Image
-FROM alpine:3.20.1
+FROM alpine:3.20.5
 LABEL maintainer="plausible.io <hello@plausible.io>"
 
 ARG BUILD_METADATA={}