Merge pull request #9 from Invoca/STORY-21317_upgrade_private_gems_to_run_ci_for_ruby_3_3

STORY-21317: Upgrade private gems to run CI for Ruby 3.3

Author: ishakun

.buildkite/pipeline.yml

@@ -8,6 +8,6 @@ steps:
   timeout_in_minutes: 5
   plugins:
     - ssh://[email protected]/Invoca/invoca-ruby-test-matrix-buildkite-plugin.git#main:
-        min_ruby_version: '3.1'
+        min_ruby_version: '3.3'
         slack_notification_channel: '#dev-team-release-backend-tools-octothorpe'
         test_command: "bundle exec rspec"

.ruby-version

@@ -1 +1 @@
-3.1.4
+3.3.8