Continuous Integration #399

Job	Run time
C++ Benchmark (ubuntu-latest)	30s
Lint (3.9)	34s
Unit tests (ubuntu-latest, 3.7)	33s
Unit tests (ubuntu-latest, 3.8)	24s
Unit tests (ubuntu-latest, 3.9)	26s
Unit tests (ubuntu-latest, 3.10)	26s
Unit tests (ubuntu-latest, 3.11)	27s
Unit tests (ubuntu-latest, 3.12-dev)	23s
Unit tests (ubuntu-latest, pypy-3.7)	38s
Unit tests (ubuntu-latest, pypy-3.8)	34s
Unit tests (windows-latest, 3.7)	1m 16s
Unit tests (windows-latest, 3.8)	1m 20s
Unit tests (windows-latest, 3.9)	55s
Unit tests (windows-latest, 3.10)	1m 14s
Unit tests (windows-latest, 3.11)	56s
Unit tests (windows-latest, 3.12-dev)	1m 21s
Unit tests (windows-latest, pypy-3.7)	1m 26s
Unit tests (windows-latest, pypy-3.8)	1m 32s
Unit tests (macos-latest, 3.10)	29s
Unit tests (macos-latest, 3.11)	27s
Unit tests (macos-latest, 3.12-dev)	27s
	16m 18s

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