Bump terser from 5.37.0 to 5.39.0 (#23075)

Bumps [terser](https://github.com/terser/terser) from 5.37.0 to 5.39.0.
- [Changelog](https://github.com/terser/terser/blob/master/CHANGELOG.md)
- [Commits](terser/terser@v5.37.0...v5.39.0)

---
updated-dependencies:
- dependency-name: terser
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -36,7 +36,7 @@
     "jsdom": "^26.0.0",
     "lodash": "^4.17.21",
     "prettier": "^3.5.2",
-    "terser": "^5.37.0",
+    "terser": "^5.39.0",
     "vite": "^6.2.0",
     "vitest": "^3.0.7"
   }