Build(deps): Bump terser in /app/assets/javascripts (#20081)

Bumps [terser](https://github.com/terser/terser) from 5.16.1 to 5.16.2.
- [Release notes](https://github.com/terser/terser/releases)
- [Changelog](https://github.com/terser/terser/blob/master/CHANGELOG.md)
- [Commits](https://github.com/terser/terser/compare/v5.16.1...v5.16.2)

---
updated-dependencies:
- dependency-name: terser
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

app/assets/javascripts/discourse/package.json

@@ -91,7 +91,7 @@
     "select-kit": "1.0.0",
     "sinon": "^15.0.1",
     "source-map": "^0.7.4",
-    "terser": "^5.16.1",
+    "terser": "^5.16.2",
     "tippy.js": "^6.3.7",
     "util": "^0.12.5",
     "virtual-dom": "^2.1.1",