Bump rack from 2.2.3 to 2.2.6.2 in /raspberrypi-rearview-camera/raspivid-adjuster-server#43

dependabot[bot] wants to merge 1 commit intomainyujinakayama/smart-car-dashboard:mainfrom

dependabot/bundler/raspberrypi-rearview-camera/raspivid-adjuster-server/rack-2.2.6.2yujinakayama/smart-car-dashboard:dependabot/bundler/raspberrypi-rearview-camera/raspivid-adjuster-server/rack-2.2.6.2Copy head branch name to clipboard