build(deps): bump rack from 2.2.3 to 2.2.6.3 in /pkgs/applications/misc/gollum#19

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dependabot/bundler/pkgs/applications/misc/gollum/rack-2.2.6.3Shopify/nixpkgs:dependabot/bundler/pkgs/applications/misc/gollum/rack-2.2.6.3Copy head branch name to clipboard