Bump cryptography from 3.3.1 to 41.0.3 in /requirements/py3.7

Bumps [cryptography](https://github.com/pyca/cryptography) from 3.3.1 to 41.0.3.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@3.3.1...41.0.3)

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

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

requirements/py3.7/test-mindeps.txt

@@ -12,7 +12,7 @@ chardet==3.0.4
     # via requests
 coverage==7.2.7
     # via -r test.in
-cryptography==3.3.1
+cryptography==41.0.3
     # via -r test-mindeps.in
 exceptiongroup==1.1.3
     # via pytest