Update all dependencies

This MR contains the following updates:

Package	Update	Change
PyPDF2 (source, changelog)	patch	==2.4.0 -> ==2.4.1
docutils	minor	<0.19, <0.18, >=0.14 -> <0.19, <0.19, >=0.18
requests (source, changelog)	patch	==2.28.0 -> ==2.28.1

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Release Notes

py-pdf/PyPDF2

v2.4.1

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New Features (ENH)

• Add writer.pdf_header property (getter and setter) (#​1038)

Performance Improvements (PI)

• Remove b_ call in FloatObject.write_to_stream (#​1044)
• Check duplicate objects in writer._sweep_indirect_references (#​207)

Documentation (DOC)

• How to surppress exceptions/warnings/log messages (#​1037)
• Remove hyphen from lossless (#​1041)
• Compression of content streams (#​1040)
• Fix inconsistent variable names in add-watermark.md (#​1039)
• File size reduction
• Add CHANGELOG to the rendered docs (#​1023)

Maintenance (MAINT)

• Handle XML error when reading XmpInformation (#​1030)
• Deduplicate Code / add mutmut config (#​1022)

Code Style (STY)

• Use unnecessary one-line function / class attribute (#​1043)
• Docstring formatting (#​1033)

Full Changelog: https://github.com/py-pdf/PyPDF2/compare/2.4.0...2.4.1

psf/requests

v2.28.1

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Improvements

• Speed optimization in iter_content with transition to yield from. (#​6170)

Dependencies

• Added support for chardet 5.0.0 (#​6179)
• Added support for charset-normalizer 2.1.0 (#​6169)

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