Bump loofah from 2.2.3 to 2.19.1 in /day-03/bg-lib#100

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dependabot/bundler/day-03/bg-lib/loofah-2.19.1suncoast-devs/rails-retreat-august-2019:dependabot/bundler/day-03/bg-lib/loofah-2.19.1Copy head branch name to clipboard