Bump terser from 5.4.0 to 5.5.0 (#438)

Bumps [terser](/~https://github.com/terser/terser) from 5.4.0 to 5.5.0.
- [Release notes](/~https://github.com/terser/terser/releases)
- [Changelog](/~https://github.com/terser/terser/blob/master/CHANGELOG.md)
- [Commits](terser/terser@v5.4.0...v5.5.0)

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

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

yarn.lock

@@ -7331,9 +7331,9 @@ terser@^4.0.0:
     source-map-support "~0.5.10"
 
 terser@^5.3.8:
-  version "5.4.0"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-5.4.0.tgz#9815c0839072d5c894e22c6fc508fbe9f5e7d7e8"
-  integrity sha512-3dZunFLbCJis9TAF2VnX+VrQLctRUmt1p3W2kCsJuZE4ZgWqh//+1MZ62EanewrqKoUf4zIaDGZAvml4UDc0OQ==
+  version "5.5.0"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-5.5.0.tgz#1406fcb4d4bc517add3b22a9694284c040e33448"
+  integrity sha512-eopt1Gf7/AQyPhpygdKePTzaet31TvQxXvrf7xYUvD/d8qkCJm4SKPDzu+GHK5ZaYTn8rvttfqaZc3swK21e5g==
   dependencies:
     commander "^2.20.0"
     source-map "~0.7.2"