MCB-3196 Ruby 2.7 to 3.2 Evaluation

[bohyuanchao]

Jira Issues:

• Ruby 2.7 to 3.3 Evaluation

Things Done:

• Support ruby 3

Impacts to Deployment:

How to Test:

• No regression

Related PRs (if applicable):

• https://github.com/VHT/callback_cloud/pull/3831

Pull Request Checklist

• I have titled this Pull Request with the respective Jira Issue Key (MCB-* My Pull Request Title)
• I have conducted a self-review of the changes contained in this Pull Request
• I have written and performed tests that give confidence these changes are effective and functional