Bump pypdf[crypto] from 6.7.2 to 6.9.1 in /requirements/partial (#3399)

Author: dependabot[bot]

requirements/partial/requirements_production.txt

@@ -5,7 +5,7 @@ dependency_injector==4.48.3
 fastjsonschema==2.21.2
 Flask==3.1.3
 gunicorn==25.1.0
-pypdf[crypto]==6.7.2
+pypdf[crypto]==6.9.1
 lxml==6.0.2
 psycopg[c]==3.3.3
 psycopg-pool==3.3.0