Upgrade bluebird to 3.5.5 (from 3.5.4)

Author: bdukes

package.json

@@ -15,7 +15,7 @@
     "@khanacademy/tota11y": "0.2.0",
     "alpaca": "1.5.27",
     "blob.js": "1.0.1",
-    "bluebird": "3.5.4",
+    "bluebird": "3.5.5",
     "bootstrap": "4.3.1",
     "bootstrap-accessibility-plugin": "1.0.6",
     "bootstrap-datepicker": "1.9.0",

yarn.lock

@@ -471,10 +471,10 @@ blobjs@^1.1.1:
   resolved "https://registry.yarnpkg.com/blobjs/-/blobjs-1.1.1.tgz#544af6db887b1c62f45ea8e07ceb45c13b5995aa"
   integrity sha1-VEr224h7HGL0XqjgfOtFwTtZlao=
 
-bluebird@3.5.4:
-  version "3.5.4"
-  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.4.tgz#d6cc661595de30d5b3af5fcedd3c0b3ef6ec5714"
-  integrity sha512-FG+nFEZChJrbQ9tIccIfZJBz3J7mLrAhxakAbnrJWn8d7aKOC+LWifa0G+p4ZqKp4y13T7juYvdhq9NzKdsrjw==
+bluebird@3.5.5:
+  version "3.5.5"
+  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.5.tgz#a8d0afd73251effbbd5fe384a77d73003c17a71f"
+  integrity sha512-5am6HnnfN+urzt4yfg7IgTbotDjIT/u8AJpEt0sIU9FtXfVeezXAPKswrG+xKUCOYAINpSdgZVDU6QFh+cuH3w==
 
 boom@4.x.x:
   version "4.3.1"