Bump terser from 4.6.13 to 4.7.0 (#30856)

Bumps [terser](https://github.com/terser/terser) from 4.6.13 to 4.7.0.
- [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/v4.6.13...v4.7.0)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

package.json

@@ -135,7 +135,7 @@
     "shelljs": "^0.8.4",
     "stylelint": "^13.3.3",
     "stylelint-config-twbs-bootstrap": "^2.0.2",
-    "terser": "^4.6.13",
+    "terser": "^4.7.0",
     "vnu-jar": "20.3.16"
   },
   "files": [