Bump stripe from 3.1.0 to 11.2.0 in /requirements

Bumps [stripe](https://github.com/stripe/stripe-python) from 3.1.0 to 11.2.0.
- [Release notes](https://github.com/stripe/stripe-python/releases)
- [Changelog](https://github.com/stripe/stripe-python/blob/master/CHANGELOG.md)
- [Commits](stripe/stripe-python@v3.1.0...v11.2.0)

---
updated-dependencies:
- dependency-name: stripe
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements/common.txt

@@ -20,4 +20,4 @@ pykismet3==0.1.1
 requests==2.32.3
 sorl-thumbnail==12.11.0
 Sphinx==8.1.3
-stripe==3.1.0
+stripe==11.2.0