chore: release v0.20.4

[github-actions]

🤖 New release

• deku_derive: 0.20.3 -> 0.20.4
• deku: 0.20.3 -> 0.20.4 (✓ API compatible changes)

Changelog

deku

0.20.4 - 2026-09-01

Fixed

• Order::Lsb0 + Endian::Little bit alignment inconsistencies (#657)

Other

• Fix id write endianness and sub-width signed sign-extension (#664)
• Restore inlining of read_bytes_const_into hot path (#672)
• Fix to Reader and Writer Seek impls. (#679)
• Auto-forward Order-typed ctx parameter as bit_order (#660)
• Update criterion requirement from 0.7.0 to 0.8.2 (#649)
• read and write bit fields as integers (#673)
• Bump actions/checkout from 6 to 7 (#675)
• Update rustc-hash requirement from =2.1.1 to =2.1.3 (#674)
• Bump codecov/codecov-action from 4 to 7 (#676)
• Update for CI (#671)
• Avoid allocating in ReadExact when insufficient data (#659)
• Fix bits_read sync on all seek variants (#661)
• Fix incorrect DekuSize size calculation (#670)
• Upgrade syn to v3, darling to v0.24 / MSRV 1.88 (#667)
• zero-extend big-endian bit fields with load_be (#666)
• use &raw const instead of core::ptr::addr_of (#654)
• 1.85 (#662)
• skip/cond + padding (#651)
• Add skip(read) and skip(write) (#648)
• update stale feature flag documentation (#637)

Other

• Bump MSRV to 1.88
• Update syn to 3.0 and darling to 0.24
• Added a note concerning skip/cond attributes and padding (doc)

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