Features
- add default GAR_BASE_SUBSCRIPTION_URL to https://abonnement.gar.education.fr/ ([Thomas](https://github.com/briefmnews/django-gar/commit/acf081895f23a31f0d9767fec184dbaee947ae54))
Code Refactoring
- security fixes from bandit ([Thomas](https://github.com/briefmnews/django-gar/commit/789144f9a0b2b1714f248f7af2d84fcea021128a))
Tests
- add tests for get_allocations ([Thomas](https://github.com/briefmnews/django-gar/commit/4aed6b6b843138789ac4df5bb63f8ac1220901e8))
- add tests for GARInstitutionAdmin ([Thomas](https://github.com/briefmnews/django-gar/commit/e80db790b46307f1ad3d146c7ba0b9dadf45852a))
- add tests for GARInstitutionAdmin ([Thomas](https://github.com/briefmnews/django-gar/commit/184d1d8ffed0eb7a8f06080e1e54e1250e511a07))
Chores
- **black**: bumps from version 23.3.0 to 24.10.0 ([Thomas](https://github.com/briefmnews/django-gar/commit/346f09d090ce4ccd733856fa83aad1ff7b08c8e9))
- **bandit**: install app version 1.7.10 ([Thomas](https://github.com/briefmnews/django-gar/commit/2189c013493ad57b141090f7fb5190328739ef1a))
- release version 2.12.0 ([Thomas](https://github.com/briefmnews/django-gar/commit/1cfdc4adfead3ece815f600747de956a96c27166))