Update Ruby to 3.3.7

Overview

The goal of this issue is to upgrade the Ruby version to 3.3.7.

Prior to Starting to Upgrade Ruby Version

• Confirm the new Ruby version is available in asdf-ruby.

Checklist

• Update the version of Ruby in the .tool-versions file for the following projects:
  • gitaly
  • gitlab
  • gitlab-docs
  • gitlab-shell
  • gitlab-development-kit
    • Update MISC_RUBY_PATCHES so that the Ruby version gets installed with patches.
    • Create an announcement in the data/announcements directory.
• Test the GDK using the new Ruby version by running verify-* jobs in CI pipelines ensure the compatibility.
• Test the the Remote Development GDK docker image by creating a workspace from the GDK repository.
• Test the Gitpod GDK docker image using the new Ruby version by running verify-gitpod-workspace-image job in CI pipelines.

Announcement

Once the upgrade is ready to take place, an announcement should be made in the #gdk Slack channel with a message using the following message as an example:

Hey team! Please be advised that an upgrade of the Ruby version to ________ is scheduled to take place on ________. If you experience any issues or have any concerns, please contact to us in this issue: ________. Thank you for your understanding.