chore(deps): update rust crate itertools to 0.15.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
itertools	dev-dependencies	minor	0.14.0 → 0.15.0

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Release Notes

rust-itertools/itertools (itertools)

v0.15.0

Compare Source

Breaking

• Restructure Position as struct instead of enum (#​1042, #​1043)
• Canonicalize all_equal_value's error type (#​1032)

Added

• Add *_with_hasher adaptors (#​1007)
• Add strip_prefix and strip_prefix_by methods (#​1104)

Changed

• Remove Clone bounds from tuple_combinations and array_combinations(#​1011)
• must_use for collect_vec (#​1009)
• Make izip! temporary friendly (#​1021)
• Add array_combinations_with_replacement (#​1033)
• Implement Debug for remaining public types (#​1038)
• Specialize ExactlyOneError::count (#​1046)
• Implement PeekingNext for more types, in particular vec::IntoIter (#​1059, #​1073)
• Fix PadUsing::next_back (#​1082)
• Introduce [circular_]array_windows, deprecate tuple_windows (#​1086)
• Deprecate tuple_combinations (replaced by array_combinations) (#​1085)

Notable Internal Changes

• Make into_group_map code more idiomatic (#​1027)
• Fix clippy lints (#​1017, #​1029, #​1076, #​1099)

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📊 iai-callgrind Benchmark Results

✅ 1 Improvement(s)

| Benchmark | Base | PR | Change | % |
|-----------|------|----|---------|
| iai_algos::corner_to_corner_idastar | 193,624 | 193,148 | -476 | -0.25% |

➡️ 19 Unchanged (within ±0.1%)

Click to expand

Benchmark	Instructions
iai_algos::corner_to_corner_astar	145,280
iai_algos::corner_to_corner_bfs	2,936,259
iai_algos::corner_to_corner_bfs_bidirectional	3,861,879
iai_algos::corner_to_corner_dfs	3,577,691
iai_algos::corner_to_corner_dijkstra	3,676,983
iai_algos::corner_to_corner_fringe	215,098
iai_algos::corner_to_corner_iddfs	3,718,119
iai_algos::no_path_astar	3,291,154
iai_algos::no_path_bfs	2,715,592
iai_algos::no_path_bfs_bidirectional	3,363,911
iai_algos::no_path_dfs	3,615,408
iai_algos::no_path_dijkstra	3,638,174
iai_algos::no_path_fringe	4,426,243
iai_edmondskarp::wikipedia_example_dense	38,116
iai_edmondskarp::wikipedia_example_sparse	65,754
iai_kuhn_munkres::kuhn_munkres_size_128	4,934,499
iai_kuhn_munkres::kuhn_munkres_size_32	302,217
iai_kuhn_munkres::kuhn_munkres_size_64	1,426,311
iai_separate_components::bench_separate_components	16,539,269

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