feat(editor): Add missing documentation to autocomplete items for inline code editor (#5560)

* ⚡ Added documentation for extension functions with arguments

* ⚡ Adding custom autocomplete item types. This enables us to show different items with same labels.

* 📚 Adding missing info for extensions autocomplete items

* ⚡ Added Luxon autocomplete docs

* 💡 Completing Luxon static methods autocomplete documentation

* ⚡ Refactoring Luxon autocomplete logic

* ⚡ Handling the case when autocomplete item doesn't have defined inline documentation

* ⚡ Added correct doc info to Luxon instance properties

* ✨ Added missing documentation and notice footer for autocomplete popup.

* 👕 Fixing lint error

* ✔️ Removing `Object.hasOwn` function, since it's not supported in node v14

packages/workflow/src/NativeMethods/Array.methods.ts

@@ -116,7 +116,7 @@ export const arrayMethods: NativeDoc = {
 					'Returns a string that concatenates all of the elements in an array, separated by `separator`, which defaults to comma.',
 				docURL:
 					'https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/join',
-				returnType: 'Array',
+				returnType: 'string',
 				args: [{ name: 'separator?', type: 'string' }],
 			},
 		},