Bump rack from 2.2.4 to 2.2.6.4 - #24

Bump rack from 2.2.4 to 2.2.6.4#24

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mastersugi/blinky:masterfrom

dependabot/bundler/rack-2.2.6.4sugi/blinky:dependabot/bundler/rack-2.2.6.4Copy head branch name to clipboard