Upgrade pymdown-extensions to v10.0 (#1720)

Author: lvarin

requirements.txt

@@ -19,7 +19,7 @@ MarkupSafe==2.1.1
 mergedeep==1.3.4
 packaging==21.3
 Pygments==2.12.0
-pymdown-extensions==9.5
+pymdown-extensions==10.0
 pyparsing==3.0.9
 python-dateutil==2.8.2
 pytz==2022.2.1