Bump sorl-thumbnail from 12.10.0 to 12.11.0 in /requirements

Bumps [sorl-thumbnail](https://github.com/jazzband/sorl-thumbnail) from 12.10.0 to 12.11.0.
- [Release notes](https://github.com/jazzband/sorl-thumbnail/releases)
- [Changelog](https://github.com/jazzband/sorl-thumbnail/blob/master/CHANGES.rst)
- [Commits](jazzband/sorl-thumbnail@12.10.0...12.11.0)

---
updated-dependencies:
- dependency-name: sorl-thumbnail
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements/common.txt

@@ -17,6 +17,6 @@ psycopg2==2.9.9
 Pygments==2.18.0
 pykismet3==0.1.1
 requests==2.32.3
-sorl-thumbnail==12.10.0
+sorl-thumbnail==12.11.0
 Sphinx==4.5.0
 stripe==3.1.0