lua_api_deploy: fix code blocks parsing (#13847)

doc/mkdocs/build.sh

@@ -14,7 +14,9 @@ extra_css:
 markdown_extensions:
     - toc:
         permalink: True
-    - codehilite
+    - pymdownx.superfences
+    - pymdownx.highlight:
+        css_class: codehilite
 plugins:
     - search:
         separator: '[\s\-\.\(]+'

doc/mkdocs/requirements.txt

@@ -1,2 +1,3 @@
 mkdocs~=1.4.3
 pygments~=2.15.1
+pymdown-extensions~=10.3