v2.4

[NastyBoget]

• Upgrade PyPDF2 to pypdf>4 and fix bugs in attachments extraction from PDF files.
• Added each_page_textual_layer_detection parameter for textual layer detection on each page of PDF documents (for PdfAutoReader).
• Added ENABLE_CANCELLATION env variable for enabling/disabling parsing cancellation after client disconnection (enabled by default).
• Fixed location coordinates of attached images extracted by PdfTabbyReader.
• Added new reader PdfBrokenEncodingReader for PDF documents with textual layer but broken encoding (pdf_with_text_layer=bad_encoding).

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This discussion was created from the release v2.4.