Bump cryptography from 2.7 to 3.3.2

Bumps [cryptography](https://github.com/pyca/cryptography) from 2.7 to 3.3.2.
- [Release notes](https://github.com/pyca/cryptography/releases)
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@2.7...3.3.2)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-type: direct:production
...

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

requirements.txt

@@ -2,7 +2,7 @@ asn1crypto==1.0.1
 certifi==2022.9.24
 cffi==1.12.3
 charset-normalizer==2.1.1
-cryptography==2.7
+cryptography==3.3.2
 Django==2.2.28
 django-cors-headers==3.1.1
 django-environ==0.4.5