Bump the cargo group across 1 directory with 2 updates

[dependabot]

Bumps the cargo group with 2 updates in the /rust directory: getrandom and thiserror.

Updates getrandom from 0.3.4 to 0.4.3

Changelog

Sourced from getrandom's changelog.

0.4.3 - 2026-06-17

Added

• wasm64-unknown-unknown target support for wasm_js backend #848

Changed

• Drop wasip2 and wasip3 dependencies in favor of manual bindings #830

#830: rust-random/getrandom#830 #848: rust-random/getrandom#848

0.4.2 - 2026-03-03

Changed

• Bump r-efi dependency to v6 #814

Fixed

• Read errno only when it is set #810
• Check the return value of ProcessPrng on Windows #811

#810: rust-random/getrandom#810 #811: rust-random/getrandom#811 #814: rust-random/getrandom#814

0.4.1 - 2026-02-03

Fixed

• Documentation build on docs.rs #801

#801: rust-random/getrandom#801

0.4.0 - 2026-02-02

Added

• RawOsError type alias #739
• SysRng behind new feature sys_rng #751
• WASIp3 support #779
• extern_impl opt-in backend #786 #794
• Motor OS support #797

Changed

• Use Edition 2024 and MSRV 1.85 #749

#739: rust-random/getrandom#739 #749: rust-random/getrandom#749 #751: rust-random/getrandom#751 #779: rust-random/getrandom#779

... (truncated)

Commits

• 5e7cd57 Release v0.4.3 (#853)
• 1ea268a Use manual bindings for WASIp2/3 (#830)
• f7290b0 Update Cargo.lock (#852)
• 16ce801 Update Cargo.lock (#850)
• e5adfca Add wasm64-unknown-unknown support for wasm_js backend (#848)
• 626df8d Update Cargo.lock (#846)
• 4a01cb2 Update Cargo.lock (#841)
• f87bf39 Update Cargo.lock (#836)
• eadb879 ci: re-enable build job for x86_64-pc-cygwin (#832)
• d715d73 CI: Reduce the number of packages that are updated for wasip2 MSRV test (#825)
• Additional commits viewable in compare view

Updates thiserror from 2.0.20 to 2.0.21

Release notes

Sourced from thiserror's releases.

2.0.21

• Fix parsing of generic unit variants in display expressions (#459)

Commits

• b1827ee Release 2.0.21
• 58037b5 Merge pull request #459 from dtolnay/turbofish
• f82a0cf Keep track of nested turbofish depth
• 72ea492 Raise required compiler to Rust 1.77
• 72eea0d Resolve io_other_error clippy lint in tests
• 07f09a2 Raise required compiler to Rust 1.74
• 2715388 Update ui test suite to nightly-2026-09-22
• 5a306c7 Update ui test suite to nightly-2026-09-05
• ef9383b Update ui test suite to nightly-2026-08-22
• 8336b84 Update ui tests for version 2.0.20
• See full diff in compare view

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[Copilot]

Copilot review overview

🟢 Approved

The dependency updates are internally consistent and remain compatible with the crate’s Rust 1.88 minimum.

Review effort: Balanced
Findings: None

What changed in this PR

Updates Rust dependencies while preserving the client’s existing API and MSRV compatibility.

Changes:

• Upgrades getrandom from 0.3 to 0.4.3.
• Updates thiserror and related lockfile dependencies.

[!TIP]
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File	Description
rust/​Cargo.toml	Raises the direct getrandom dependency version.
rust/​Cargo.lock	Records resolved dependency and transitive-package updates.

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[dependabot]

Looks like these dependencies are updatable in another way, so this is no longer needed.