Update dependency ruby to v3.4.9

Author: renovate[bot]

.github/workflows/rubocop.yaml

@@ -19,6 +19,6 @@ jobs:
           persist-credentials: false
       - uses: ruby/setup-ruby@e65c17d16e57e481586a6a5a0282698790062f92 # v1.300.0
         with:
-          ruby-version: '3.2'
+          ruby-version: '3.4.9'
           bundler-cache: true
       - run: bundle exec rubocop