Update pre-commit hook jackdewinter/pymarkdown to v0.9.38

Author: renovate[bot]

.pre-commit-config.yaml

@@ -79,7 +79,7 @@ repos:
         language: script
         pass_filenames: false
   - repo: https://github.com/jackdewinter/pymarkdown
-    rev: v0.9.37
+    rev: v0.9.38
     hooks:
       - id: pymarkdown
         name: "MarkDown Lint"