Merge pull request #210 from halomod/dependabot/pip/cryptography-42.0.2

chore(deps-dev): bump cryptography from 42.0.0 to 42.0.2

requirements_dev.txt

@@ -1,7 +1,7 @@
 colossus>=1.2.1
 coverage==4.5.1
 coveralls
-cryptography==42.0.0
+cryptography==42.0.2
 flake8==2.6.0
 halomod @ git+git://github.com/steven-murray/hmf.git@unit-tests
 mpmath==1.3.0