[Security] Bump y18n from 4.0.0 to 4.0.3

Bumps [y18n](https://github.com/yargs/y18n) from 4.0.0 to 4.0.3. **This update includes a security fix.**
- [Release notes](https://github.com/yargs/y18n/releases)
- [Changelog](https://github.com/yargs/y18n/blob/y18n-v4.0.3/CHANGELOG.md)
- [Commits](https://github.com/yargs/y18n/compare/v4.0.0...y18n-v4.0.3)

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

package-lock.json

@@ -8025,9 +8025,9 @@
             "dev": true
         },
         "y18n": {
-            "version": "4.0.0",
+            "version": "4.0.3",
-            "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz",
+            "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.3.tgz",
-            "integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==",
+            "integrity": "sha512-JKhqTOwSrqNA1NY5lSztJ1GrBiUodLMmIZuLiDaMRJ+itFd+ABVE8XBjOvIWL+rSqNDC74LCSFmlb/U4UZ4hJQ==",
             "dev": true
         },
         "yallist": {