Bump terser from 4.8.0 to 5.0.0 (#31416)

Bumps [terser](https://github.com/terser/terser) from 4.8.0 to 5.0.0.
- [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/v4.8.0...v5.0.0)

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

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

package.json

@@ -134,7 +134,7 @@
     "sirv-cli": "^1.0.5",
     "stylelint": "^13.6.1",
     "stylelint-config-twbs-bootstrap": "^2.0.3",
-    "terser": "^4.8.0",
+    "terser": "^5.0.0",
     "vnu-jar": "20.6.30"
   },
   "files": [