Bump rack-session from 2.1.1 to 2.1.2 in /code-samples/serving/hello-world/helloworld-ruby#6614

knative-prow[bot] merged 1 commit intomainknative/docs:mainfrom

dependabot/bundler/code-samples/serving/hello-world/helloworld-ruby/rack-session-2.1.2knative/docs:dependabot/bundler/code-samples/serving/hello-world/helloworld-ruby/rack-session-2.1.2Copy head branch name to clipboard