Bump rack from 2.1.4.2 to 2.1.4.3#8

dependabot[bot] wants to merge 1 commit intomastercraftcodiness/tilty-lights:masterfrom

dependabot/bundler/rack-2.1.4.3craftcodiness/tilty-lights:dependabot/bundler/rack-2.1.4.3Copy head branch name to clipboard