Log Message:
security/ruby-sshkit: update to 1.23.0

1.23.0 (2024-06-23)

This release of SSHKit drops mutex_m as a gem dependency.  If your app
relied on mutex_m being pulled in as a transitive dependency of sshkit, you
may need to now explicitly add mutex_m to your Gemfile.

Breaking Changes

* Drop mutex_m dependency (#536) @Earlopain

New Features

* Handle unbracketed ipv6 addresses (#538) @jeromedalbert

Housekeeping

* Improve auto-generation of release notes (#540) @mattbrictson
* Replace Vagrant with Docker Compose for running functional tests (#539)
  @mattbrictson