fix(47821): skip nodes with export modifiers

Author: a-tarasyuk

src/services/refactors/convertExport.ts

@@ -165,6 +165,7 @@ namespace ts.refactor {
         const checker = program.getTypeChecker();
         const exportSymbol = Debug.checkDefined(checker.getSymbolAtLocation(exportName), "Export name should resolve to a symbol");
         FindAllReferences.Core.eachExportReference(program.getSourceFiles(), checker, cancellationToken, exportSymbol, exportingModuleSymbol, exportName.text, wasDefault, ref => {
+            if (exportName === ref) return;
             const importingSourceFile = ref.getSourceFile();
             if (wasDefault) {
                 changeDefaultToNamedImport(importingSourceFile, ref, changes, exportName.text);