Jammy ruby 3.3.0 staging

Author: smokodon

cookbooks/travis_ci_ubuntu_2204/attributes/default.rb

@@ -71,16 +71,16 @@
 override['travis_build_environment']['nodejs_default'] = '18.18.2'
 
 rubies = %w[
-  2.7.8
   3.0.4
   3.1.2
+  3.3.0
 ]
 
 override['travis_build_environment']['virtualenv']['version'] = '20.24.6'
 
 
 # changing default ruby version due to dpl issues
-override['travis_build_environment']['default_ruby'] = '2.7.8'
+override['travis_build_environment']['default_ruby'] = '3.3.0'
 override['travis_build_environment']['rubies'] = rubies
 
 override['travis_build_environment']['otp_releases'] = %w[