Bump mqtt from 2.18.8 to 4.2.8#175

dependabot-preview[bot] wants to merge 1 commit intomasterandersonshatch/soma-ctrl:masterfrom

dependabot/npm_and_yarn/mqtt-4.2.8andersonshatch/soma-ctrl:dependabot/npm_and_yarn/mqtt-4.2.8Copy head branch name to clipboard