Update Ruby version

Author: MrSerth

.devcontainer/Dockerfile

@@ -1,3 +1,3 @@
 # Make sure RUBY_VERSION matches the Ruby version in .ruby-version
-ARG RUBY_VERSION=3.4.6
+ARG RUBY_VERSION=3.4.7
 FROM ghcr.io/rails/devcontainer/images/ruby:$RUBY_VERSION

.ruby-version

@@ -1 +1 @@
-ruby-3.4.6
+ruby-3.4.7

Dockerfile

@@ -5,7 +5,7 @@
 # docker run -d -p 80:80 -p 443:443 --name my-app -e RAILS_MASTER_KEY=<value from config/master.key> my-app
 
 # Make sure RUBY_VERSION matches the Ruby version in .ruby-version
-ARG RUBY_VERSION=3.4.6
+ARG RUBY_VERSION=3.4.7
 FROM docker.io/library/ruby:$RUBY_VERSION-slim AS base
 
 # Rails app lives here