python 3.12 deprecated PyPDF2 functions

[impossibleobject]

Attached is an update suggestion as txt. Thanks for the great tool I wish I looked for it earlier.

PyPDF2 changes w/ respective lines:
PdfFileReader -> PdfReader 18
reader.getPage(pageNumber) -> reader.pages[page_number] 29, 33, 42
extractText -> extract_text 25
addPage -> add_page 43
reader.numPages -> len(reader.pages) 32, 40

Python3.12 change 26
SyntaxWarning: invalid escape sequence '\s'
https://docs.python.org/dev/whatsnew/3.12.html#other-language-changes
2nd bullet point

pdf_trimmer.txt