Merge pull request #787 from igraph/fix/rewire-count #1609

Job	Run time
Build wheels on Linux (aarch64/musllinux)	0s
Build wheels on Linux (aarch64/manylinux)	0s
Build wheels on Linux (x86_64)	21m 41s
Build sdist and test extra dependencies	2m 50s
Build wheels on Linux (i686)	18m 30s
Build wheels on macOS (x86_64)	17m 33s
Build wheels for WebAssembly	7m 5s
Build wheels on macOS (arm64)	9m 21s
Build with sanitizers for debugging purposes	39s
Build wheels on Windows (Win32)	14m 48s
Build wheels on Windows (x64)	28m 44s
	2h 1m 11s

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