Update Docker image

Author: eggplants

Dockerfile

@@ -1,6 +1,5 @@
-## Building image ##
-FROM ruby:3.4.8-slim-trixie AS builder
-# install build dependencies
+FROM ruby:4.0.1-slim-trixie AS builder
+
 RUN apt update && apt install make gcc g++ libffi-dev nodejs git -y
 COPY ./Gemfile /app/Gemfile
 COPY ./Gemfile.lock /app/Gemfile.lock