Bump json5 and laravel-elixir in /laravel#16

dependabot[bot] wants to merge 1 commit intomastermarkcameron/predictor:masterfrom

dependabot/npm_and_yarn/laravel/json5-and-laravel-elixir--removedmarkcameron/predictor:dependabot/npm_and_yarn/laravel/json5-and-laravel-elixir--removedCopy head branch name to clipboard