Bump terser from 5.13.1 to 5.14.0

Bumps [terser](https://github.com/terser/terser) from 5.13.1 to 5.14.0.
- [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/v5.13.1...v5.14.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -5,6 +5,6 @@
     "html-minifier": "^4.0.0",
     "stylelint": "^14.8.5",
     "stylelint-config-standard": "^25.0.0",
-    "terser": "^5.13.1"
+    "terser": "^5.14.0"
   }
 }