BREAKING CHANGES:
- Deprecate features with PyPDF2==3.0.0 (#1489)
- Refactor Fit / Zoom parameters (#1437)
New Features (ENH):
- Add Cloning (#1371)
- Allow int for indirect_reference in PdfWriter.get_object (#1490)
Documentation (DOC):
- How to read PDFs from S3 (#1509)
- Make MyST parse all links as simple hyperlinks (#1506)
- Changed 'latest' for 'stable' generated docs (#1495)
- Adjust deprecation procedure (#1487)
Maintenance (MAINT):
- Use typing.IO for file streams (#1498)
[Full Changelog](https://github.com/py-pdf/PyPDF2/compare/2.12.1...3.0.0)