Update Rust crate deku to 0.20.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
deku	dependencies	minor	0.19.1 -> 0.20.0

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Release Notes

sharksforarms/deku (deku)

v0.20.2

Compare Source

Other

• Fix recursive DekuSize impl (#​628)

v0.20.1

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Added

• Add DekuSize impl (#​618)

Other

• Uphold alignment requirements for use of Seek (#​625)
• Improved documentation on how endian etc. interacts with ctx (#​623)
• Lift alloc requirement for bits feature (#​614)

v0.20.0

Compare Source

Fixed

• remove unsafe slice MaybeUninit::uninit().assume_init() (#​601)

Other

• update deps (#​612)
• Fix #​571: Add more documentation about ctx in the first example (#​574)
• introduce release-plz
• Fix reading little endian fields in LSB order when not aligned to byte boundaries (#​604)
• Ensure bits fit in container (#​598)
• Fix big endian bit_order lsb writing (#​597)
• Improve error message for id_type and missing repr (#​596)
• Fix bit order padding logic in Writer::finalize and update tests (#​595)
• Expose alloc as a selectable feature (#​582)
• Removed duplicate bits entry from the 'List of attributes' section of attributes docs (#​588)
• Fix DekuRead for #[repr(...)] enums constructed using id via ctx and whose variants assign discriminant values (#​577)
• Change arc/cow/cstring requirements from std to alloc (#​579)
• deku_read: Use checked slice for remaining data (#​581)
• Implements From for no_std_io::io::Error in no_std context (#​578)
• Warnings and clippy fixes (#​575)
• hashset: tests: Handle arbitrary iteration order of HashSet (#​573)
• add map attribute to list (#​570)
• Return empty vec for read_to_end ZST (#​566)
• Bugfix/signed values in bitfields (#​565)
• Fix writer dropping count of bytes written for unaligned writes (#​561)
• Fix CString byte length reading (#​563)

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