chore(deps): bump the all-cargo group with 3 updates

[dependabot]

Bumps the all-cargo group with 3 updates: mimalloc, nix and serde_json.

Updates mimalloc from 0.1.50 to 0.1.52

Release notes

Sourced from mimalloc's releases.

Version 0.1.52

Changes

• Expose mi_stats_get_json().
• Fix ARM compilation.

Version 0.1.51

Changes

• Mimalloc bumped to v3.3.2 and v2.3.2.
• Compile with msvc on windows.

Commits

• abcd2be v0.1.52
• 9db5330 Remove explicit arm instruction set
• d06bd31 Merge pull request #161 from svix-jbrown/feat/stats-json
• eb4a16d simplify API
• e1fd9eb fix up some tests
• 6805298 v0.1.51
• ba2c9b1 Fix extended v3
• 84969eb Merge pull request #160 from Havunen/feat/adjust_build_to_match_mimalloc
• 843b9b2 Updated mimalloc to 3.3.2 and 2.3.2
• da7a09c feat: expose mi_stats_get_json and a safe wrapper around it
• Additional commits viewable in compare view

Updates nix from 0.31.2 to 0.31.3

Changelog

Sourced from nix's changelog.

[0.31.3] - 2026-05-11

Added

• Enable module ioctl for Cygwin (#2715)
• Add CLOCK_BOOTTIME/CLOCK_PROCESS_CPUTIME_ID/CLOCK_THREAD_CPUTIME_ID/CLOCK_UPTIME to NetBSD-like platforms (#2716)
• unistd: add mkfifo for redox (#2749)
• Added kevent64 support on apple targets: Kqueue::kevent64, KEvent64, and Kevent64Flags. (#2781)

Fixed

• fix SaFlags_t definition on redox (#2751)
• Fixed EpollEvent::events() to use from_bits_retain instead of from_bits().unwrap(), preventing panics when the kernel returns unknown epoll flags. (#2783)
• Fixed KEvent::flags() and KEvent::fflags() to use from_bits_retain instead of from_bits().unwrap(), preventing panics when the kernel returns unknown kqueue flags. (#2784)

Commits

• b5933ca chore: release v0.31.3
• 5d6a46e Replace Cirrus CI with more Github Workflows jobs (#2776)
• 3407489 event: add kevent64 support on apple targets (#2781)
• fe80fc5 chore: resolve clippy useless_borrows_in_formatting (#2790)
• 3310fc7 Revert "fix(ci): temporarily disable armv7-unknown-linux-uclibceabihf (#2764)...
• e3ab917 epoll: use from_bits_retain to avoid panics on unknown flags (#2783)
• 6c15701 kqueue: use from_bits_retain to avoid panics on unknown flags (#2784)
• 73028cf fix(ci): enable Hurd target (#2765)
• 1a680a9 cargo: Remove deprecated package authors field (#2789)
• 85cff07 docs: add missing changelog entries (#2786)
• Additional commits viewable in compare view

Updates serde_json from 1.0.149 to 1.0.150

Release notes

Sourced from serde_json's releases.

v1.0.150

• Reject non-string enum object keys (#1324, thanks @​puneetdixit200)

Commits

• a1ae73a Release 1.0.150
• 1a360b0 Merge pull request #1324 from puneetdixit200/reject-non-string-enum-keys
• 2037b63 Reject non-string enum object keys
• 5d30df6 Resolve manual_assert_eq pedantic clippy lint
• dc8003a Raise required compiler for preserve_order feature to 1.85
• a42fa98 Unpin CI miri toolchain
• 684a60e Pin CI miri to nightly-2026-02-11
• 7c7da33 Raise required compiler to Rust 1.71
• acf4850 Simplify Number::is_f64
• 6b8ceab Resolve unnecessary_map_or clippy lint
• Additional commits viewable in compare view

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[dependabot]

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