[alphaZytx]

Summary

• teach FPDFRecorder to retain completed table contents for replay
• prevent tables from disappearing when an unbreakable() block moves to a new page
• add a regression test comparing automatic relocation with an explicit page break
• document the fix in the changelog

Fixes #1230.

Validation

• 101 recorder and table tests passed
• mypy fpdf/recorder.py: no issues
• pylint fpdf/recorder.py test/test_recorder.py: 10.00/10
• Black and git diff --check passed

[andersonhc]

@allcontributors please add @alphaZytx for code

[allcontributors]

@andersonhc

I've put up a pull request to add @alphaZytx! 🎉