python3Packages.cryptography: 3.3.1 -> 3.3.2 (security, CVE-2020-36242)

SECURITY ISSUE: Fixed a bug where certain sequences of update() calls
when symmetrically encrypting very large payloads (>2GB) could result in
an integer overflow, leading to buffer overflows. CVE-2020-36242

Note: This also updates {,vectors-}3.3.nix (for Python 2 / nixops)
because of the security issue.

pkgs/development/python-modules/cryptography/vectors.nix

@@ -7,7 +7,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "192wix3sr678x21brav5hgc6j93l7ab1kh69p2scr3fsblq9qy03";
+    sha256 = "1yhaps0f3h2yjb6lmz953z1l1d84y9swk4k3gj9nqyk4vbx5m7cc";
   };
 
   # No tests included