Bump django-jet from 1.0.8.dev2 to 1.0.8

Bumps [django-jet](https://github.com/geex-arts/django-jet) from 1.0.8.dev2 to 1.0.8.
- [Release notes](https://github.com/geex-arts/django-jet/releases)
- [Changelog](https://github.com/geex-arts/django-jet/blob/dev/CHANGELOG.rst)
- [Commits](https://github.com/geex-arts/django-jet/commits/1.0.8)

---
updated-dependencies:
- dependency-name: django-jet
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]