Update terser requirement from ^5.16.5 to ^5.17.1

Updates the requirements on [terser](https://github.com/terser/terser) to permit the latest version.
- [Release notes](https://github.com/terser/terser/releases)
- [Changelog](https://github.com/terser/terser/blob/master/CHANGELOG.md)
- [Commits](terser/terser@v5.16.5...v5.17.1)

---
updated-dependencies:
- dependency-name: terser
  dependency-type: direct:development
...

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

package.json

@@ -46,6 +46,6 @@
     "sass": "^1.58.3",
     "stylelint": "14.16.1",
     "stylelint-config-twbs-bootstrap": "7.0.0",
-    "terser": "^5.16.5"
+    "terser": "^5.17.1"
   }
 }