[web] linting errors for visual bibtex editor

GitOrigin-RevId: 8c527eb314e21233f6be648b1a1cdb039db8d9b1

services/web/frontend/js/features/source-editor/languages/bibtex/linting.ts

@@ -183,7 +183,7 @@ const bibEntryValidationRules = new Map<string, BibEntryValidationRule>([
   ],
 ])
 
-const checkRequiredFields = (
+export const checkRequiredFields = (
   nodeRef: SyntaxNodeRef,
   state: EditorState
 ): Diagnostic[] => {