Bump terser-webpack-plugin from 5.3.14 to 5.3.15 in /ui

Bumps [terser-webpack-plugin](https://github.com/webpack/terser-webpack-plugin) from 5.3.14 to 5.3.15.
- [Release notes](https://github.com/webpack/terser-webpack-plugin/releases)
- [Changelog](https://github.com/webpack/terser-webpack-plugin/blob/main/CHANGELOG.md)
- [Commits](webpack/terser-webpack-plugin@v5.3.14...v5.3.15)

---
updated-dependencies:
- dependency-name: terser-webpack-plugin
  dependency-version: 5.3.15
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

ui/package-lock.json

@@ -56,7 +56,7 @@
     "rimraf": "^6.1.2",
     "style-loader": "^4.0.0",
     "svg-url-loader": "^8.0.0",
-    "terser-webpack-plugin": "^5.3.14",
+    "terser-webpack-plugin": "^5.3.15",
     "ts-jest": "^29.4.6",
     "ts-loader": "^9.5.4",
     "tsconfig-paths-webpack-plugin": "^4.2.0",