build: bump golang.org/x/tools from 0.39.0 to 0.40.0#31

dependabot[bot] wants to merge 1 commit intomaintshakalekholoane/diff:mainfrom

dependabot/go_modules/golang.org/x/tools-0.40.0tshakalekholoane/diff:dependabot/go_modules/golang.org/x/tools-0.40.0Copy head branch name to clipboard