Bump uglify-js from 3.15.3 to 3.15.5 in /ruby_event_store-browser/elm

Bumps [uglify-js](https://github.com/mishoo/UglifyJS) from 3.15.3 to 3.15.5.
- [Release notes](https://github.com/mishoo/UglifyJS/releases)
- [Commits](mishoo/UglifyJS@v3.15.3...v3.15.5)

---
updated-dependencies:
- dependency-name: uglify-js
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

ruby_event_store-browser/elm/package-lock.json

@@ -12,6 +12,6 @@
     "elm-test": "^0.19.1-revision7",
     "postcss": "^8.3.8",
     "tailwindcss": "^2.2.16",
-    "uglify-js": "^3.15.3"
+    "uglify-js": "^3.15.5"
   }
 }