build(deps): bump pypdf from 6.15.0 to 6.16.2

Bumps [pypdf](https://github.com/py-pdf/pypdf) from 6.15.0 to 6.16.2.
- [Release notes](https://github.com/py-pdf/pypdf/releases)
- [Changelog](https://github.com/py-pdf/pypdf/blob/main/CHANGELOG.md)
- [Commits](py-pdf/pypdf@6.15.0...6.16.2)

---
updated-dependencies:
- dependency-name: pypdf
  dependency-version: 6.16.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -57,7 +57,7 @@ dependencies = [
     "markdownify==1.2.3",
     "openpyxl==3.1.5",
     "pydub==0.25.1",
-    "pypdf==6.15.0",
+    "pypdf==6.16.2",
     "pysilk==0.0.1",
     "python-docx==1.2.0",
     "xlrd==2.0.2",