feat(editor): Migrate codemirror-lang-n8n-expression into this monorepo (no-changelog) (#9087)

Co-authored-by: Iván Ovejero <ivov.src@gmail.com>

packages/editor-ui/src/plugins/codemirror/n8nLang.ts

@@ -1,4 +1,4 @@
-import { parserWithMetaData as n8nParser } from 'codemirror-lang-n8n-expression';
+import { parserWithMetaData as n8nParser } from '@n8n/codemirror-lang';
 import { LanguageSupport, LRLanguage } from '@codemirror/language';
 import { parseMixed } from '@lezer/common';
 import { javascriptLanguage } from '@codemirror/lang-javascript';