Bump easy-thumbnails from 2.8.1 to 2.8.3
Bump easy-thumbnails from 2.8.1 to 2.8.3

Bumps [easy-thumbnails](https://github.com/SmileyChris/easy-thumbnails) from 2.8.1 to 2.8.3.
- [Release notes](https://github.com/SmileyChris/easy-thumbnails/releases)
- [Changelog](https://github.com/SmileyChris/easy-thumbnails/blob/master/CHANGES.rst)
- [Commits](https://github.com/SmileyChris/easy-thumbnails/compare/2.8.1...2.8.3)

---
updated-dependencies:
- dependency-name: easy-thumbnails
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
wger-project/wger,wger-project/wger,wger-project/wger,wger-project/wger