Update Rust crate bindgen to 0.69.4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
bindgen (source)	dependencies	patch	0.69.1 -> 0.69.4

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Release Notes

rust-lang/rust-bindgen (bindgen)

v0.69.4

Compare Source

Added

Changed

• Allow older itertools. (#​2745)

Removed

Fixed

Security

v0.69.3

Compare Source

Added

• Added blocklist_var (#​2731)
• Stabilized thiscall_abi (#​2661)

Changed

• Use CR consistently on windows (#​2698)
• Replaced peeking_take_while by itertools (#​2724)

Removed

Fixed

• Try to avoid repr(packed) for explicitly aligned types when not needed (#​2734)
• Improved destructor handling on Windows (#​2663)
• Support Float16 (#​2667)
• Fix alignment contribution from bitfields (#​2680)
• Fixed msrv build.

Security

• Updated shlex dependency (RUSTSEC-2024-0006)

v0.69.2

Compare Source

Added

Changed

Removed

Fixed

• Fixed generation of extern "C" blocks with llvm 18+. See #​2689.

Security

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