Add cryptography

requirements-docs.in

@@ -4,6 +4,7 @@
 # However, dependabot doesn't use `make up-reqs`, so we have to replicate the necessary dependencies here
 # Without including these dependencies, the docs are unable to include generated autodocs
 arrow
+cryptography
 Flask
 flask_replicated
 logmatic-python

requirements-docs.txt

@@ -14,6 +14,8 @@ certifi==2020.12.5
     # via requests
 chardet==3.0.4
     # via requests
+cryptography==3.4.5
+    # manual debug
 docutils==0.15.2
     # via sphinx
 idna==2.9