cargo(deps): bump rand from 0.8.5 to 0.9.1

[dependabot]

Bumps rand from 0.8.5 to 0.9.1.

Changelog

Sourced from rand's changelog.

[0.9.1] - 2025-04-17

Security and unsafe

• Revise "not a crypto library" policy again (#1565)
• Remove zerocopy dependency from rand (#1579)

Fixes

• Fix feature simd_support for recent nightly rust (#1586)

Changes

• Allow fn rand::seq::index::sample_weighted and fn IndexedRandom::choose_multiple_weighted to return fewer than amount results (#1623), reverting an undocumented change (#1382) to the previous release.

Additions

• Add rand::distr::Alphabetic distribution. (#1587)
• Re-export rand_core (#1604)

[0.9.0] - 2025-01-27

Security and unsafe

• Policy: "rand is not a crypto library" (#1514)
• Remove fork-protection from ReseedingRng and ThreadRng. Instead, it is recommended to call ThreadRng::reseed on fork. (#1379)
• Use zerocopy to replace some unsafe code (#1349, #1393, #1446, #1502)

Dependencies

• Bump the MSRV to 1.63.0 (#1207, #1246, #1269, #1341, #1416, #1536); note that 1.60.0 may work for dependents when using --ignore-rust-version
• Update to rand_core v0.9.0 (#1558)

Features

• Support std feature without getrandom or rand_chacha (#1354)
• Enable feature small_rng by default (#1455)
• Remove implicit feature rand_chacha; use std_rng instead. (#1473)
• Rename feature serde1 to serde (#1477)
• Rename feature getrandom to os_rng (#1537)
• Add feature thread_rng (#1547)

API changes: rand_core traits

• Add fn RngCore::read_adapter implementing std::io::Read (#1267)
• Add trait CryptoBlockRng: BlockRngCore; make trait CryptoRng: RngCore (#1273)
• Add traits TryRngCore, TryCryptoRng (#1424, #1499)
• Rename fn SeedableRng::from_rng -> try_from_rng and add infallible variant fn from_rng (#1424)
• Rename fn SeedableRng::from_entropy -> from_os_rng and add fallible variant fn try_from_os_rng (#1424)
• Add bounds Clone and AsRef to associated type SeedableRng::Seed (#1491)

API changes: Rng trait and top-level fns

• Rename fn rand::thread_rng() to rand::rng() and remove from the prelude (#1506)
• Remove fn rand::random() from the prelude (#1506)
• Add top-level fns random_iter, random_range, random_bool, random_ratio, fill (#1488)
• Re-introduce fn Rng::gen_iter as random_iter (#1305, #1500)
• Rename fn Rng::gen to random to avoid conflict with the new gen keyword in Rust 2024 (#1438)
• Rename fns Rng::gen_range to random_range, gen_bool to random_bool, gen_ratio to random_ratio (#1505)
• Annotate panicking methods with #[track_caller] (#1442, #1447)

... (truncated)

Commits

• ec6d5c0 Prepare rand_core v0.9.1 (#1591)
• 6a06056 rand_core: introduce an UnwrapMut wrapper (#1589)
• 8929123 Add Alphabetic distribution (#1587)
• 06b1642 Remove unnecessary underscore from `impl<T, const N: usize> Distribution<[T; ...
• 49d76cd rename extract to extract_lane (#1586)
• e0a70fd Change to use array::from_fn in Distribution\<[T; N]> for StandardUniform ...
• 0bc3f65 Move rand distr (#1577)
• 2677c49 Revise "not a crypto library" policy and SECURITY.md (#1565)
• bfd1826 SeedableRng docs: add note on (lack of) reproducibility (#1572)
• c01aee7 Fix some links (#1571)
• Additional commits viewable in compare view

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Summary by Sourcery

Chores:

• Update Cargo.toml and Cargo.lock to use rand v0.9.1

[dependabot]

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[sourcery-ai]

Reviewer's Guide

This PR upgrades the rand crate from v0.8.5 to v0.9.1 by updating the version in Cargo.toml and regenerating the lockfile to capture the new dependency graph.

Class Diagram: API Changes in 'rand' Crate (v0.8.5 to v0.9.1)

classDiagram
    direction LR

    class RngCore {
        <<Trait>>
        +next_u32() u32
        +next_u64() u64
        +fill_bytes(dest: &mut [u8])
        +try_fill_bytes(dest: &mut [u8]) Result~void, Error~
        +read_adapter() ReadAdapter
    }

    class Rng {
        <<Trait>>
        +random() T
        +random_range(T low, T high) T
        +random_bool(f64 p) bool
        +random_ratio(u32 n, u32 d) bool
    }
    Rng --|> RngCore

    class SeedableRng {
        <<Trait>>
        # Seed: AssociatedType
        +from_seed(seed: Self.Seed) Self
        +try_from_rng(rng: R) Result~Self, Error~
        +from_rng(rng: R) Self
        +from_os_rng() Self
        +try_from_os_rng() Result~Self, Error~
    }
    SeedableRng --|> RngCore

    class Alphabetic {
        <<New Distribution>>
        +sample(rng: &mut R) char
    }
    Alphabetic ..> Rng : uses

    class rand_module_API {
        <<Module API: rand>>
        +rng() ThreadRng
        +random_iter~T~() Iterator~T~
        +random_range~T~(T low, T high) T
        +random_bool(f64 p) bool
        +random_ratio(u32 n, u32 d) bool
        +fill(dest: &mut [u8])
    }

Loading

File-Level Changes

Change	Details	Files
Bump rand dependency version	Changed rand version specification from 0.8.5 to 0.9.1 in Cargo.toml	Cargo.toml
Regenerate lockfile	Updated Cargo.lock entries to reflect rand v0.9.1 and its updated transitive dependencies	Cargo.lock

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