Revert "show ignored findings by default for checklist"

slither/__main__.py

@@ -70,9 +70,6 @@ def process_single(
     ast = "--ast-compact-json"
     if args.legacy_ast:
         ast = "--ast-json"
-    if args.checklist:
-        args.show_ignored_findings = True
-
     slither = Slither(target, ast_format=ast, **vars(args))
 
     return _process(slither, detector_classes, printer_classes)