onnxruntime

Bump terser from 5.10.0 to 5.14.2 in /js/web (#12253)

Bumps [terser](https://github.com/terser/terser) from 5.10.0 to 5.14.2.
- [Release notes](https://github.com/terser/terser/releases)
- [Changelog](https://github.com/terser/terser/blob/master/CHANGELOG.md)
- [Commits](https://github.com/terser/terser/commits)

---
updated-dependencies:
- dependency-name: terser
  dependency-type: direct:development
...

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