Bump ws from 7.5.6 to 7.5.13 (#161)

Bumps [ws](https://github.com/websockets/ws) from 7.5.6 to 7.5.13.

Author: krisfremen

yarn.lock

@@ -8849,9 +8849,9 @@ wrappy@1:
   integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
 
 ws@^7.3.1:
-  version "7.5.6"
-  resolved "https://registry.npmjs.org/ws/-/ws-7.5.6.tgz"
-  integrity sha512-6GLgCqo2cy2A2rjCNFlxQS6ZljG/coZfZXclldI8FB/1G3CCI36Zd8xy2HrFVACi8tfk5XrgLQEk+P0Tnz9UcA==
+  version "7.5.13"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.5.13.tgz#12aa507eaca76c295c278b1aebf4698ab2c1845f"
+  integrity sha512-rsKI6xDBFVf4r/x8XyChGK04QR/XHroxs/jUcoWvtEZM8TPU/X/uIY9B1CsSzYws9ZJb/6bbBu7dPhFW00CAoA==
 
 xml@1.0.1:
   version "1.0.1"