Bump github.com/gofiber/fiber from 1.9.3 to 1.12.6 in /schedulers/slackposts#4

dependabot[bot] wants to merge 1 commit intov3robeartoe/JobSlackbot:v3from

dependabot/go_modules/schedulers/slackposts/github.com/gofiber/fiber-1.12.6robeartoe/JobSlackbot:dependabot/go_modules/schedulers/slackposts/github.com/gofiber/fiber-1.12.6Copy head branch name to clipboard