chore(deps): bump the rust-dependencies group with 4 updates

[dependabot]

Bumps the rust-dependencies group with 4 updates: thin-vec, syn, rand and cfg-if.

Updates thin-vec from 0.2.19 to 0.2.20

Changelog

Sourced from thin-vec's changelog.

Version 0.2.20 (2026-09-16)

• Make const_new the default, and bump MSRV to 1.85. const_new feature is still available but does nothing.
• Forbid ZSTs for gecko-ffi mode (#94).
• Avoid allocating for ZSTs (#92).

Commits

• 79452c2 chore: Release 0.2.20
• 696791e Remove allocation for ZSTs (#92)
• 7fd48b6 chore: Fix a few CI warnings.
• 4281a0b gecko: Prevent ZSTs with ThinVec when in gecko-ffi mode.
• af669a2 chore: Document some of the recent changes.
• 75e4a40 chore: Bump edition to Rust 2024.
• 8cbb905 lib: Make const_new the default, and bump MSRV.
• See full diff in compare view

Updates syn from 3.0.5 to 3.0.6

Release notes

Sourced from syn's releases.

3.0.6

• Fix parsing interpolated lifetime at statement start (#2082)

Commits

• 559cab5 Release 3.0.6
• 9088cad Merge pull request #2082 from dtolnay/lifetimevar
• 3eb43bb Fix parsing interpolated lifetime at statement start
• 7b2f6f9 Add regression test for issue 2081
• d55bcd2 Update test suite to nightly-2026-09-13
• 8e37bca Resolve non_kebab_case_bins warning
• 4dfd88f Update test suite to nightly-2026-09-06
• See full diff in compare view

Updates rand from 0.10.2 to 0.10.3

Changelog

Sourced from rand's changelog.

[0.10.3] — 2026-09-20

Fixes

• Fix WeightedIndex panic when the sum of float weights is infinite; return Error::Overflow instead (#1808)
• Fix spurious Error::NonFinite from Uniform::new_inclusive on large finite float ranges such as 0.0..=f64::MAX (#1821)
• Fix possible panic due to sampling a deserialized Uniform<char> (#1831)

Changes

• Report exact remaining lengths from WeightedIndex::weights() and reduce overhead when reading weights (#1838)

#1808: rust-random/rand#1808 #1821: rust-random/rand#1821 #1831: rust-random/rand#1831 #1838: rust-random/rand#1838

Commits

• 9e7d328 Prepare rand 0.10.3 (#1840)
• f73ce74 Optimize WeightedIndex weight lookup and iteration (#1838)
• ef9e044 Avoid panic from deserialized Uniform\<char> where range == 0 (#1831)
• c994eb1 docs: fix angle unit in quick start example (#1839)
• 33dea4f Test that WeightedIndex rejects INFINITY with Error::Overflow (#1822)
• 94c9078 Fix Uniform::new_inclusive overflow on large finite float ranges (#1821)
• bb1262f Use Xoshiro256PlusPlus in examples/rayon-monte-carlo.rs (#1805)
• 521fab6 Stop pinning dependencies (#1820)
• 3f7c433 Stop pinning dependencies
• cf4f73e sample_efraimidis_spirakis: error on more than amount non-finite weights (#1814)
• Additional commits viewable in compare view

Updates cfg-if from 1.0.4 to 1.0.5

Release notes

Sourced from cfg-if's releases.

v1.0.5

• Add a note that this crate is deprecated, suggesting cfg_select! instead

Changelog

Sourced from cfg-if's changelog.

1.0.5 - 2026-09-16

• Add a note that this crate is deprecated, suggesting cfg_select! instead

Commits

• 8b0a2b0 Deprecation notice + crate version bump
• efabe3f Add a changelog entry for the upcoming deprecation notice
• a66c2d4 Bump actions/checkout from 6 to 7
• bda9677 Bump actions/checkout from 5 to 6
• See full diff in compare view

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[github-actions]

Test262 conformance changes

Test result	main count	PR count	difference
Total	53,578	53,578	0
Passed	51,439	51,439	0
Ignored	1,648	1,648	0
Failed	491	491	0
Panics	0	0	0
Conformance	96.01%	96.01%	0.00%

Tested main commit: 39cd11214ecb366200157dab96b3919e61e9a391
Tested PR commit: e7292ae33b4ae2114f32909a707d1119f82dc8c6
Compare commits: 39cd112...e7292ae