Update monaco package (#26375)

* Update monaco

* Update monaco_labgzages.json

* Update monaco_languages

* Add script to generate MonacoSRC.wxs

* Fix merge conflicts

* Auto-generate MonacoSRC.wxs

* Add guards when parsing json file

* Change language definitions to new ones and fix context menu

* Fix redunant error message

* update monaco_languages.json

* Remove json from custom txt extensions

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Co-authored-by: Stefan Markovic <[email protected]>