Update dependency ruby

Author: renovate[bot]

api/.ruby-version

@@ -1 +1 @@
-3.3.6
+3.4.7

api/Dockerfile

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1
-FROM ruby:3.3.6
+FROM ruby:3.4.6
 RUN apt-get update -qq && apt-get -y install mariadb-client
 
 LABEL org.opencontainers.image.source=https://github.com/dodona-edu/dolos

api/Gemfile

@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby '3.3.6'
+ruby '3.4.7'
 
 # Bundle edge Rails instead: gem "rails", github: "rails/rails", branch: "main"
 gem 'rails', '~> 8.0.2'

api/Gemfile.lock

@@ -347,7 +347,7 @@ DEPENDENCIES
   tzinfo-data
 
 RUBY VERSION
-   ruby 3.3.6p108
+   ruby 3.4.7p58
 
 BUNDLED WITH
    2.3.26