Fix QEMU-based Linux wheel jobs. (backport #713)

[mergify]

This is an automatic backport of pull request #713 done by Mergify.

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[coveralls]

Pull Request Test Coverage Report for Build 3423095225

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 3 unchanged lines in 2 files lost coverage.
• Overall coverage increased (+0.05%) to 97.089%

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Files with Coverage Reduction	New Missed Lines	%
src/shortest_path/all_pairs_dijkstra.rs	1	99.27%
src/shortest_path/all_pairs_bellman_ford.rs	2	98.88%

Totals
Change from base Build 3397403165:	0.05%
Covered Lines:	13606
Relevant Lines:	14014

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💛 - Coveralls