Function format_interceptor_too_many_tests 

pub fn format_interceptor_too_many_tests(
    cli_opt_name: &str,
    test_count: usize,
    test_instances: &[OwnedTestInstanceId],
    list_styles: &Styles,
    count_style: Style,
) -> String

Formats an interceptor (debugger or tracer) error message for too many tests.