Remove unused dependency on react-interval (#1737)

Author: Eijebong

frontend/package.json

@@ -54,7 +54,6 @@
     "react": "16.14.0",
     "react-dom": "16.14.0",
     "react-helmet": "6.1.0",
-    "react-interval": "2.1.2",
     "react-router-dom": "5.3.3",
     "react-timeago": "8.2.0",
     "taskcluster-lib-urls": "13.0.1"

frontend/yarn.lock

@@ -5809,13 +5809,6 @@ react-helmet@6.1.0:
     react-fast-compare "^3.1.1"
     react-side-effect "^2.1.0"
 
-react-interval@2.1.2:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/react-interval/-/react-interval-2.1.2.tgz#c5c925403fc92470fdd1f5b5251de67a94223e12"
-  integrity sha512-WBvr4Bh5d8V+1wcvUolTg1Kt51ObKO4lZZ8HCcoAdqIuJFdkcQITu852hz9E3CtAxT/y80di9P4tdyfljpvSyw==
-  dependencies:
-    prop-types "^15.6.0"
-
 react-is@^16.13.1, react-is@^16.6.0, react-is@^16.7.0:
   version "16.13.1"
   resolved "https://registry.npmjs.org/react-is/-/react-is-16.13.1.tgz"