Upgrade bindings to Rust edition 2024

[jplatte]

Signed-off-by: Jonas Platte

[jplatte]

Looks like this is blocked on https://github.com/matrix-org/matrix-rust-sdk/pull/5189, which is in turn blocked on https://github.com/matrix-org/complement-crypto/issues/197.

[poljar]

This PR has bitrotten quite a bit, I think it should be unblocked now due to the various PRs being addressed.

Feel free to reopen if you get it rebased.

[codspeed-hq[bot]]

CodSpeed Performance Report

Merging #5308 will not alter performance

_{Comparing jplatte/ffi-rust2024 (215f810) with main (29b693e)}

Summary

✅ 50 untouched

[codecov[bot]]

Codecov Report

:white_check_mark: All modified and coverable lines are covered by tests. :white_check_mark: Project coverage is 88.50%. Comparing base (29b693e) to head (215f810). :white_check_mark: All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #5308      +/-   ##
==========================================
- Coverage   88.50%   88.50%   -0.01%     
==========================================
  Files         362      362              
  Lines      103351   103351              
  Branches   103351   103351              
==========================================
- Hits        91469    91466       -3     
- Misses       7534     7537       +3     
  Partials     4348     4348              

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