Update Ruby to 3.4.7

Author: rnestler

.github/workflows/docker.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-24.04
     env:
       DOCKER_REPO: ghcr.io/${{ github.repository }}
-      RUBY_VERSION: 3.4.6
+      RUBY_VERSION: 3.4.7
       NODE_VERSION: 22.20.0
     steps:
       - uses: actions/checkout@v4

Dockerfile

@@ -1,5 +1,5 @@
-# This Dockerfile is designed for running the CI of Ruby on Rails projects
-ARG RUBY_VERSION=3.4.6
+7 This Dockerfile is designed for running the CI of Ruby on Rails projects
+ARG RUBY_VERSION=3.4.7
 FROM docker.io/library/ruby:$RUBY_VERSION
 
 RUN apt-get update -qq && \