Update dependency @tryghost/helpers to v1.1.84

Author: renovate[bot]

yarn.lock

@@ -342,9 +342,9 @@
     axios "^0.27.0"
 
 "@tryghost/helpers@^1.1.6":
-  version "1.1.83"
-  resolved "https://registry.yarnpkg.com/@tryghost/helpers/-/helpers-1.1.83.tgz#b31c28e77eb9403e60103a28e06aa29787957fc4"
-  integrity sha512-R+eTrzYUXJqvNI8fny4L1SxKJto5KMvZs/hJN1tZTB96b+ZqPNeABPF0mQV3Y8mySvkxjoxGXOzly5aNwUdVIg==
+  version "1.1.84"
+  resolved "https://registry.yarnpkg.com/@tryghost/helpers/-/helpers-1.1.84.tgz#cf95d30a67e4979fe7517ccb427bde07d4f73a42"
+  integrity sha512-7ThKodsRVCC4HybBxHL9LKXQYBS5h4Q8N0eBXuVeKGFJUyDqE1ECZ1w3LSpflR6awqSRwDN/ADgxnwJJKPgLMw==
   dependencies:
     lodash-es "^4.17.11"