Remove old format lang packs

packages/node_modules/@node-red/editor-client/src/vendor/monaco/monaco-bootstrap.js

@@ -4,8 +4,6 @@
     //  - 'en' is built-in (not a lang pack) so will not actually be loaded.
     //  - 'es-es' is a listed language in the NR Language dropdown, however in the case where a user has set their
     //    locale to 'es-mx' (or other spanish variant) we will default to 'es' in the getCultureDist helper function.
-    //  - 'zh-hans' & 'zh-hant' are not listed in the NR Language dropdown, but they are valid BCP 47 Chinese lanuages that
-    //    monaco supports. If the users navigator.language is set to one of these, we allow it since it is a monaco supported language.
     //  - 'it', 'pl' and 'tr' are not listed in the NR Language dropdown, however they are supported by monaco, so we allow
     //    that lang pack to be loaded when the user has set their browser locale to one of those languages.
     const langPacks = {
@@ -23,8 +21,6 @@
         'ru': 'ru.js',
         'tr': 'tr.js',
         'zh-cn': 'zh-cn.js',
-        'zh-hans': 'zh-hans.js', // See notes above
-        'zh-hant': 'zh-hant.js', // See notes above
         'zh-tw': 'zh-tw.js',
     }
     // Determine the UI language - first try full BCP 47 user setting, then its base language, then browser prefered language(s).