Fix warnings from clippy 1.79

[Philippe-Cholet]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.60%. Comparing base (6814180) to head (733e3c0).
Report is 99 commits behind head on master.

Additional details and impacted files

@@ Coverage Diff @@ ## master #956 +/- ## ========================================== + Coverage 94.38% 94.60% +0.21%  ========================================== Files 48 49 +1 Lines 6665 7043 +378 ========================================== + Hits 6291 6663 +372  - Misses 374 380 +6 

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[Philippe-Cholet]

@phimuemue Something new in 1.79: impl FromIterator for (impl Default + Extend, impl Default + Extend) rust-lang/rust#107462 is nice.

let (doubles, squares): (Vec<_>, Vec<_>) = (0..5).map(|x| (x * 2, x * x)).collect();