fix(isolated_declarations): namespaces that are default exported should be considered for expando functions#4935

Dunqing merged 4 commits intooxc-project:mainoxc-project/oxc:mainfrom

MichaelMitchell-at:fix_default_exported_expando_functionMichaelMitchell-at/oxc:fix_default_exported_expando_functionCopy head branch name to clipboard