chore: Add `macos` executor for unit tests #4046

Job	Run time
Lint check / Lint check (3.10)	32s
Docs check / Docs check	2m 12s
Lint check / Lint check (3.14)	26s
Lint check / Lint check (3.13)	25s
Lint check / Lint check (3.12)	32s
Type check / Type check (3.13)	51s
Lint check / Lint check (3.11)	27s
Type check / Type check (3.10)	53s
Type check / Type check (3.11)	45s
Type check / Type check (3.14)	50s
Type check / Type check (3.12)	54s
Unit tests / Unit tests (windows-latest, 3.13)	5m 47s
Unit tests / Unit tests (ubuntu-latest, 3.11)	3m 12s
Unit tests / Unit tests (ubuntu-latest, 3.12)	3m 13s
Unit tests / Unit tests (macos-latest, 3.13)	4m 3s
Unit tests / Unit tests (windows-latest, 3.14)	4m 54s
Unit tests / Unit tests (ubuntu-latest, 3.13)	3m 18s
Unit tests / Unit tests (ubuntu-latest, 3.14)	3m 36s
Unit tests / Unit tests (macos-latest, 3.11)	5m 19s
Unit tests / Unit tests (windows-latest, 3.11)	5m 14s
Unit tests / Unit tests (windows-latest, 3.10)	6m 12s
Unit tests / Unit tests (macos-latest, 3.14)	5m 6s
Unit tests / Unit tests (windows-latest, 3.12)	4m 45s
Unit tests / Unit tests (macos-latest, 3.10)	6m 30s
Unit tests / Unit tests (ubuntu-latest, 3.10)	3m 34s
Unit tests / Unit tests (macos-latest, 3.12)	4m 14s
	1h 17m 44s

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