Ignore CVE: 42194, unfixed upstream

```
  +==============================================================================+
  |                                                                              |
  |                               /$$$$$$            /$$                         |
  |                              /$$__  $$          | $$                         |
  |           /$$$$$$$  /$$$$$$ | $$  \__//$$$$$$  /$$$$$$   /$$   /$$           |
  |          /$$_____/ |____  $$| $$$$   /$$__  $$|_  $$_/  | $$  | $$           |
  |         |  $$$$$$   /$$$$$$$| $$_/  | $$$$$$$$  | $$    | $$  | $$           |
  |          \____  $$ /$$__  $$| $$    | $$_____/  | $$ /$$| $$  | $$           |
  |          /$$$$$$$/|  $$$$$$$| $$    |  $$$$$$$  |  $$$$/|  $$$$$$$           |
  |         |_______/  \_______/|__/     \_______/   \___/   \____  $$           |
  |                                                          /$$  | $$           |
  |                                                         |  $$$$$$/           |
  |  by pyup.io                                              \______/            |
  |                                                                              |
  +==============================================================================+
  | REPORT                                                                       |
  | checked 18 packages, using default DB                                        |
  +============================+===========+==========================+==========+
  | package                    | installed | affected                 | ID       |
  +============================+===========+==========================+==========+
  | sqlalchemy-utils           | 0.36.3    | >=0.27.0                 | 42194    |
  +==============================================================================+
  | Sqlalchemy-utils from version 0.27.0 'EncryptedType' uses by default AES     |
  | with CBC mode. The IV that it uses is not random though.                     |
  | kvesteri/sqlalchemy-utils#166                      |
  +==============================================================================+
```

pip-cve-ignore

@@ -0,0 +1 @@
+42194