Merge pull request #158 from ccnmtl/dependabot/pip/markdown-3.9

Bump markdown from 3.8.2 to 3.9

Author: ndittren

requirements.txt

@@ -3,7 +3,7 @@ asgiref==3.9.1
 httplib2==0.30.0
 backports.zoneinfo;python_version<"3.9"
 feedparser==6.0.11
-Markdown==3.8.2 # pyup: < 3
+Markdown==3.9 # pyup: < 3
 psycopg[binary]==3.2.9
 versiontools==1.9.1
 statsd==4.0.1