update requirements.txt

Author: KmiQ

requirements.txt

@@ -12,7 +12,7 @@ isort==5.10.1
 jaraco.classes==3.2.3
 keyring==23.13.1
 lazy-object-proxy==1.8.0
-markdown-it-py==2.2.0
+markdown-it-py==2.1.0
 mccabe==0.7.0
 mdurl==0.1.2
 more-itertools==9.0.0