chore(deps): bump pypdf from 6.6.2 to 6.7.1 (#37279)

Bumps [pypdf](https://github.com/py-pdf/pypdf) from 6.6.2 to 6.7.1.
- [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/6.6.2...6.7.1)

---
updated-dependencies:
- dependency-name: pypdf
  dependency-version: 6.7.1
  dependency-type: direct:production
...

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pyproject.toml

@@ -20,7 +20,7 @@ dependencies = [
     # We depend on internal attributes,
     # do NOT add loose requirements on PyMySQL versions.
     "PyMySQL==1.1.2",
-    "pypdf==6.6.2",
+    "pypdf==6.7.1",
     "PyPika @ git+https://github.com/frappe/pypika@2c50e6142b2d61d2d243e466fdd5dc03b3d918f2",
     "mysqlclient==2.2.7",
     "PyQRCode~=1.2.1",