Bump rack from 2.2.3 to 2.2.6.4 in /assessment_tips/rails_2/rails_2_buggy_version#538

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dependabot/bundler/assessment_tips/rails_2/rails_2_buggy_version/rack-2.2.6.4appacademy/cohort-resources:dependabot/bundler/assessment_tips/rails_2/rails_2_buggy_version/rack-2.2.6.4Copy head branch name to clipboard