redmine 5.1.3-4 doesn't work with ruby 3.4.3-2

Running rake (to upgrade the database) outputs:

rake aborted!
NameError: uninitialized constant ActiveSupport::LoggerThreadSafeLevel::Logger (NameError)

    Logger::Severity.constants.each do |severity|
    ^^^^^^
/usr/share/webapps/redmine/vendor/bundle/ruby/3.4.0/gems/activesupport-6.1.7.8/lib/active_support/logger_thread_safe_level.rb:16:in '<module:LoggerThreadSafeLevel>'
/usr/share/webapps/redmine/vendor/bundle/ruby/3.4.0/gems/activesupport-6.1.7.8/lib/active_support/logger_thread_safe_level.rb:9:in '<module:ActiveSupport>'
/usr/share/webapps/redmine/vendor/bundle/ruby/3.4.0/gems/activesupport-6.1.7.8/lib/active_support/logger_thread_safe_level.rb:8:in '<top (required)>'
/usr/share/webapps/redmine/vendor/bundle/ruby/3.4.0/gems/activesupport-6.1.7.8/lib/active_support/logger_silence.rb:5:in '<top (required)>'
/usr/share/webapps/redmine/vendor/bundle/ruby/3.4.0/gems/activesupport-6.1.7.8/lib/active_support/logger.rb:3:in '<top (required)>'
/usr/share/webapps/redmine/vendor/bundle/ruby/3.4.0/gems/activesupport-6.1.7.8/lib/active_support.rb:29:in '<top (required)>'
/usr/share/webapps/redmine/vendor/bundle/ruby/3.4.0/gems/railties-6.1.7.8/lib/rails.rb:7:in '<top (required)>'
/usr/share/webapps/redmine/config/application.rb:5:in '<top (required)>'
/usr/share/webapps/redmine/Rakefile:5:in '<top (required)>'
/usr/share/webapps/redmine/vendor/bundle/ruby/3.4.0/gems/rake-13.2.1/exe/rake:27:in '<top (required)>'
/usr/bin/bundle:25:in 'Kernel#load'
/usr/bin/bundle:25:in '<main>'

The fix provided here only leads to another error: warning: bigdecimal was loaded from the standard library, but is not part of the default gems starting from Ruby 3.4.0. Adding bigdecimal to Gemfile.local lead to warning: mutex_m was loaded from the standard library, but is not part of the default gems starting from Ruby 3.4.0. which is where I stopped

Edited by sjon h
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information