chore(deps-dev): bump cryptography from 41.0.4 to 41.0.6

Bumps [cryptography](https://github.com/pyca/cryptography) from 41.0.4 to 41.0.6.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@41.0.4...41.0.6)

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

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

requirements_dev.txt

@@ -1,7 +1,7 @@
 colossus>=1.2.1
 coverage==4.5.1
 coveralls
-cryptography==41.0.4
+cryptography==41.0.6
 flake8==2.6.0
 halomod @ git+git://github.com/steven-murray/hmf.git@unit-tests
 mpmath==1.3.0