Bump pypdfium2 from 4.30.0 to 4.30.1

Bumps [pypdfium2](https://github.com/pypdfium2-team/pypdfium2) from 4.30.0 to 4.30.1.
- [Release notes](https://github.com/pypdfium2-team/pypdfium2/releases)
- [Commits](pypdfium2-team/pypdfium2@4.30.0...4.30.1)

---
updated-dependencies:
- dependency-name: pypdfium2
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>