Bump pypdf[crypto] from 6.4.0 to 6.4.1 in /requirements/partial

Bumps [pypdf[crypto]](https://github.com/py-pdf/pypdf) from 6.4.0 to 6.4.1.
- [Release notes](https://github.com/py-pdf/pypdf/releases)
- [Changelog](https://github.com/py-pdf/pypdf/blob/main/CHANGELOG.md)
- [Commits](py-pdf/pypdf@6.4.0...6.4.1)

---
updated-dependencies:
- dependency-name: pypdf[crypto]
  dependency-version: 6.4.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements/partial/requirements_production.txt

@@ -4,7 +4,7 @@ bleach[css]==6.3.0
 dependency_injector==4.48.2
 fastjsonschema==2.21.2
 gunicorn==23.0.0
-pypdf[crypto]==6.4.0
+pypdf[crypto]==6.4.2
 requests==2.32.5
 roman==5.2
 simplejson==3.20.2