Bump pypdf from 4.3.1 to 6.0.0

Bumps [pypdf](https://github.com/py-pdf/pypdf) from 4.3.1 to 6.0.0.
- [Release notes](https://github.com/py-pdf/pypdf/releases)
- [Changelog](https://github.com/py-pdf/pypdf/blob/main/CHANGELOG.md)
- [Commits](py-pdf/pypdf@4.3.1...6.0.0)

---
updated-dependencies:
- dependency-name: pypdf
  dependency-version: 6.0.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements-common.txt

@@ -21,7 +21,7 @@ pydantic-settings==2.3.4
 pydantic==2.7.4
 pyjwt[crypto]==2.8.0                # generate and verify the JWT tokens, imported as `jwt`
 PyMuPDF==1.24.9                     # PDF processing, imported as `fitz`
-pypdf==4.3.1
+pypdf==6.0.0
 python-dotenv==1.0.1                # load environment variables from .env file
 python-multipart==0.0.18             # a form data parser, as oauth flow requires form-data parameters
 redis==5.0.8