Bump nokogiri from 1.8.1 to 1.12.5 in /Chapter02/pichat-api-attachments-service#13

dependabot[bot] wants to merge 1 commit intomasterTrainingByPackt/BuildingMicroserviceswithJavaScript:masterfrom

dependabot/bundler/Chapter02/pichat-api-attachments-service/nokogiri-1.12.5TrainingByPackt/BuildingMicroserviceswithJavaScript:dependabot/bundler/Chapter02/pichat-api-attachments-service/nokogiri-1.12.5Copy head branch name to clipboard