fix exist_ok error

CICD/ansiblelint/run_lint.py

@@ -13,8 +13,10 @@ def parse_argument():
     parser.add_argument('--logdir', type=Path, default=Path( __file__ + '/../logdir').resolve(), nargs='?', help='log directory default to ./ansiblelint/logdir')
 
     args = parser.parse_args()
-    
-    args.logdir.mkdir(exist_ok=True)
+    try: 
+        args.logdir.mkdir()
+    except FileExistsError:
+        pass
     return args
 def parse_rule_output(line):
     # (filepath, line, rule, severity, rule_desc)