Bump tbot from 6af5469 to 3b1fbfe

Bumps [tbot](https://gitlab.com/SnejUgal/tbot) from `6af5469` to `3b1fbfe`.
- [Release notes](https://gitlab.com/SnejUgal/tbot/tags)
- [Commits](https://gitlab.com/SnejUgal/tbot/compare/6af546982139fffaeb73277cebedcbf7e69ed7bf...3b1fbfef72a4638afff0636a1d887001f47e23dd)

---
updated-dependencies:
- dependency-name: tbot
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>