Bump easy-thumbnails from 2.7.1 to 2.7.2 in /requirements (#18131)
Bump easy-thumbnails from 2.7.1 to 2.7.2 in /requirements (#18131)

Bumps [easy-thumbnails](https://github.com/SmileyChris/easy-thumbnails) from 2.7.1 to 2.7.2.
- [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/2.7.1...2.7.2)

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

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

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
wagnerand/addons-server,diox/olympia,wagnerand/addons-server,mozilla/olympia,mozilla/olympia,mozilla/olympia,mozilla/addons-server,mozilla/addons-server,mozilla/addons-server,diox/olympia,wagnerand/addons-server,diox/olympia,mozilla/olympia,wagnerand/addons-server,mozilla/addons-server,diox/olympia