Bump pypdf from 6.2.0 to 6.4.0 (#307)

Bumps [pypdf](https://github.com/py-pdf/pypdf) from 6.2.0 to 6.4.0.
- [Release notes](https://github.com/py-pdf/pypdf/releases)
- [Changelog](https://github.com/py-pdf/pypdf/blob/main/CHANGELOG.md)
- [Commits](py-pdf/pypdf@6.2.0...6.4.0)

---
updated-dependencies:
- dependency-name: pypdf
  dependency-version: 6.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: praveenkk123 <praveen.k.kundurthy@intel.com>

Author: dependabot[bot]