Update pypdf requirement from ==6.5.* to ==6.7.*

Updates the requirements on [pypdf](https://github.com/py-pdf/pypdf) to permit the latest version.
- [Release notes](https://github.com/py-pdf/pypdf/releases)
- [Changelog](https://github.com/py-pdf/pypdf/blob/main/CHANGELOG.md)
- [Commits](https://github.com/py-pdf/pypdf/compare/6.5.0...6.7.0)

---
updated-dependencies:
- dependency-name: pypdf
  dependency-version: 6.7.0
  dependency-type: direct:production
...

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

pyproject.toml

@@ -82,7 +82,7 @@ dependencies = [
   "pycountry",
   "pycparser==3.0",
   "pycryptodome==3.23.*",
-  "pypdf==6.5.*",
+  "pypdf==6.7.*",
   "python-bidi==0.6.*",  # Support for Arabic in reportlab
   "python-dateutil==2.9.*",
   "pytz",