Bump cryptography from 42.0.5 to 42.0.7 in /server

Bumps [cryptography](https://github.com/pyca/cryptography) from 42.0.5 to 42.0.7.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@42.0.5...42.0.7)

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

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

server/requirements/base.txt

@@ -2,7 +2,7 @@ APScheduler==3.10.4
 mysqlclient==2.2.4
 PyYAML==6.0.1
 SQLAlchemy==2.0.30
-cryptography==42.0.5
+cryptography==42.0.7
 eventlet==0.36.1
 flask-jsonschema-validator==0.0.4
 flask-mailman==1.1.0