chore(deps): bump pubsub-js from 1.8.0 to 1.9.3 (#999)

Bumps [pubsub-js](https://github.com/mroderick/PubSubJS) from 1.8.0 to 1.9.3.
- [Release notes](https://github.com/mroderick/PubSubJS/releases)
- [Changelog](https://github.com/mroderick/PubSubJS/blob/master/CHANGES.md)
- [Commits](mroderick/PubSubJS@v1.8.0...v1.9.3)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package-lock.json

@@ -101,7 +101,7 @@
     "polished": "4.0.5",
     "promise-timeout": "^1.3.0",
     "prop-types": "^15.5.10",
-    "pubsub-js": "^1.6.0",
+    "pubsub-js": "^1.9.3",
     "ramda": "0.26.1",
     "react": "16.9.0",
     "react-animation": "^1.2.2",

package.json

@@ -10369,9 +10369,10 @@ public-encrypt@^4.0.0:
     randombytes "^2.0.1"
     safe-buffer "^5.1.2"
 
-pubsub-js@^1.6.0:
-  version "1.8.0"
-  resolved "https://registry.npm.taobao.org/pubsub-js/download/pubsub-js-1.8.0.tgz#e2b523a030140a3d6e080735a48850a9622ed20a"
+pubsub-js@^1.9.3:
+  version "1.9.3"
+  resolved "https://registry.yarnpkg.com/pubsub-js/-/pubsub-js-1.9.3.tgz#674eea4d568d0402e0527cdb10e2aab7b55621d2"
+  integrity sha512-FhYYlPNOywTh7zN38u5AlG67emA47w6JZd7YgdQU1w8gQbZhhIGxVM0AQosdaINHb2ALb+fhfnVyBJAt4D4IzA==
 
 pump@^2.0.0, pump@^2.0.1:
   version "2.0.1"