Update dependency ruby to v3.4.7

Author: renovate[bot]

.github/workflows/lint.yml

@@ -26,7 +26,7 @@ jobs:
     - name: Setup ruby
       uses: ruby/setup-ruby@d5126b9b3579e429dd52e51e68624dda2e05be25 # v1.267.0
       with:
-        ruby-version: '3.4.2'
+        ruby-version: '3.4.7'
         bundler-cache: true
 
     - name: Lint swift-http-structured-headers.podspec