Bump terser-webpack-plugin from 5.3.14 to 5.3.15

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] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -77,7 +77,7 @@
     "react-dom": "^16.0.0 || ^17.0.0 || ^18.0.0 || ^19.0.0",
     "simple-keyboard": "^3.8.92",
     "style-loader": "^4.0.0",
-    "terser-webpack-plugin": "^5.3.14",
+    "terser-webpack-plugin": "^5.3.15",
     "typescript": "^4.9.5",
     "url-loader": "^4.1.1",
     "webpack": "^5.103.0",