- update to 8.2.1:
* Support for Python 3.7 is dropped.
* Added Page.form_xobjects, which returns all Form XObjects that
are used in a page
* Fixed an issue with extracting images that were compressed
with multiple compression filters
* Improved Object.repr() to avoid printing the entire contents
of large object trees such as those in PDFs with structural
element trees.
* Fixed error when attempting to convert XMP metadata to
DocumentInfo when the author was omitted.
* Added a method to add items to the document table of contents.
* Adjusted stream preview (with __repr__) so it does not attempt
to decompress very long
* Removed uses of deprecated function datetime.utcnow()
* Adjusted timeline of potentially flaky hypothesis test.
* PyPy 3.10 is now supported on some platforms.
* PyPy 3.8 support will be dropped in the next major release