Fix #915

[padix-key]

Fixes #915.

[codspeed-hq]

Merging this PR will degrade performance by 14.75%

❌ 3 (👁 3) regressed benchmarks
✅ 97 untouched benchmarks
⏩ 1 skipped benchmark¹

Performance Changes

	Benchmark	BASE	HEAD	Efficiency
👁	benchmark_cell_list_compute_contacts[MASK]	19.1 ms	23.6 ms	-18.94%
👁	benchmark_cell_list_compute_contacts[MAPPING]	17.9 ms	20.5 ms	-12.57%
👁	benchmark_cell_list_compute_contacts[PAIRS]	17.9 ms	20.4 ms	-12.59%

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_{Comparing padix-key:issue-915 (26f2260) with main (a2cab9a)}

Footnotes

1. 1 benchmark was skipped, so the baseline result was used instead. If it was deleted from the codebase, click here and archive it to remove it from the performance reports. ↩