Bump golang from 1.25.6-nanoserver to 1.26.1-nanoserver in /windows#201

dependabot[bot] wants to merge 1 commit intomaindocker-client/echo-server:mainfrom

dependabot/docker/windows/golang-1.26.1-nanoserverdocker-client/echo-server:dependabot/docker/windows/golang-1.26.1-nanoserverCopy head branch name to clipboard