chore(deps): update rust crate rand to v0.10.3

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
rand (source)	dev-dependencies	patch	0.10.2 → 0.10.3

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Release Notes

rust-random/rand (rand)

v0.10.3

Compare Source

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)

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Configuration

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📊 iai-callgrind Benchmark Results

⚠️ 5 Regression(s) Detected

| Benchmark | Base | PR | Change | % |
|-----------|------|----|---------|
| iai_algos::no_path_bfs_bidirectional | 16 | 2,658,317 | +2,658,301 | +16614381.25% |
| iai_algos::corner_to_corner_dfs | 181 | 3,345,644 | +3,345,463 | +1848322.10% |
| iai_algos::corner_to_corner_bfs | 248 | 2,515,366 | +2,515,118 | +1014160.48% |
| iai_algos::corner_to_corner_astar | 103 | 155,711 | +155,608 | +151075.73% |
| iai_algos::corner_to_corner_idastar | 65,883 | 81,629 | +15,746 | +23.90% |

✅ 2 Improvement(s)

| Benchmark | Base | PR | Change | % |
|-----------|------|----|---------|
| iai_algos::no_path_dfs | 3,225,106 | 14 | -3,225,092 | -100.00% |
| iai_algos::no_path_bfs | 2,224,790 | 159 | -2,224,631 | -99.99% |

➡️ 13 Unchanged (within ±0.1%)

Click to expand

Benchmark	Instructions
iai_algos::corner_to_corner_bfs_bidirectional	2,787,420
iai_algos::corner_to_corner_dijkstra	3,077,225
iai_algos::corner_to_corner_fringe	103
iai_algos::corner_to_corner_iddfs	3,712,137
iai_algos::no_path_astar	14
iai_algos::no_path_dijkstra	3,047,614
iai_algos::no_path_fringe	14
iai_edmondskarp::wikipedia_example_dense	22,370
iai_edmondskarp::wikipedia_example_sparse	46,083
iai_kuhn_munkres::kuhn_munkres_size_128	4,211,200
iai_kuhn_munkres::kuhn_munkres_size_32	239,050
iai_kuhn_munkres::kuhn_munkres_size_64	1,199,842
iai_separate_components::bench_separate_components	16,460,573

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iai-callgrind measures instructions executed, which is deterministic and not affected by system load.