Bump emcee from 3.1.1 to 3.1.2
Bumps [emcee](https://github.com/dfm/emcee) from 3.1.1 to 3.1.2.
- [Release notes](https://github.com/dfm/emcee/releases)
- [Changelog](https://github.com/dfm/emcee/blob/main/HISTORY.rst)
- [Commits](https://github.com/dfm/emcee/compare/v3.1.1...v3.1.2)
---
updated-dependencies:
- dependency-name: emcee
dependency-type: direct:production
update-type: version-update:semver-patch
...
Signed-off-by: dependabot[bot] <support@github.com>