fix(editor): Expand range of allowed characters in expressions (#9083)

Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <[email protected]>

Author: ivov

packages/editor-ui/package.json

@@ -50,7 +50,7 @@
     "axios": "1.6.7",
     "chart.js": "^4.4.0",
     "codemirror-lang-html-n8n": "^1.0.0",
-    "codemirror-lang-n8n-expression": "^0.2.0",
+    "codemirror-lang-n8n-expression": "^0.3.0",
     "dateformat": "^3.0.3",
     "email-providers": "^2.0.1",
     "esprima-next": "5.8.4",

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

@@ -15,7 +15,6 @@ const cssClasses = {
 	validResolvable: 'cm-valid-resolvable',
 	invalidResolvable: 'cm-invalid-resolvable',
 	pendingResolvable: 'cm-pending-resolvable',
-	brokenResolvable: 'cm-broken-resolvable',
 	plaintext: 'cm-plaintext',
 };
 
@@ -129,10 +128,6 @@ const resolvableStyle = syntaxHighlighting(
 			tag: tags.content,
 			class: cssClasses.plaintext,
 		},
-		{
-			tag: tags.className,
-			class: cssClasses.brokenResolvable,
-		},
 		/**
 		 * CSS classes for valid and invalid resolvables
 		 * dynamically applied based on state fields