Bump cryptography from 42.0.2 to 42.0.4 in /src

Bumps [cryptography](https://github.com/pyca/cryptography) from 42.0.2 to 42.0.4.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@42.0.2...42.0.4)

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

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

src/requirements.txt

@@ -1,5 +1,5 @@
 bleach==6.1.0
-cryptography==42.0.2
+cryptography==42.0.4
 falcon==3.1.3
 gunicorn==21.2.0
 mariadb==1.1.10