Bump y18n from 4.0.0 to 4.0.3 (#967)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

yarn.lock

@@ -7348,9 +7348,9 @@ typescript@^4.0:
  linkType: hard
 
 "y18n@npm:^4.0.0":
- version: 4.0.0
- resolution: "y18n@npm:4.0.0"
- checksum: 66e22d38bf994723b625dcc0159f6fd4068c511f8c565df39e8aa53426f5f31e4a9664a8d7099fbde2c22a1c71be2cb60e83f4c2961a5ee48672418d825a7bc2
+ version: 4.0.3
+ resolution: "y18n@npm:4.0.3"
+ checksum: 014dfcd9b5f4105c3bb397c1c8c6429a9df004aa560964fb36732bfb999bfe83d45ae40aeda5b55d21b1ee53d8291580a32a756a443e064317953f08025b1aa4
  languageName: node
  linkType: hard