chore: Add `macos` executor for unit tests #3998

Job	Run time
Lint check / Lint check (3.11)	29s
Lint check / Lint check (3.14)	26s
Type check / Type check (3.11)	43s
Lint check / Lint check (3.13)	31s
Type check / Type check (3.12)	48s
Docs check / Docs check	3m 10s
Type check / Type check (3.10)	44s
Lint check / Lint check (3.12)	25s
Type check / Type check (3.13)	48s
Type check / Type check (3.14)	48s
Unit tests / Unit tests (ubuntu-latest, 3.11)	3m 24s
Unit tests / Unit tests (windows-latest, 3.10)	4m 36s
Unit tests / Unit tests (ubuntu-latest, 3.10)	3m 22s
Unit tests / Unit tests (ubuntu-latest, 3.13)	3m 21s
Unit tests / Unit tests (ubuntu-latest, 3.14)	3m 42s
Lint check / Lint check (3.10)	27s
Unit tests / Unit tests (macos-latest, 3.13)	46s
Unit tests / Unit tests (ubuntu-latest, 3.12)	3m 17s
Unit tests / Unit tests (windows-latest, 3.13)	5m 13s
Unit tests / Unit tests (macos-latest, 3.11)	5m 57s
Unit tests / Unit tests (macos-latest, 3.14)	3m 42s
Unit tests / Unit tests (macos-latest, 3.10)	4m 41s
Unit tests / Unit tests (windows-latest, 3.11)	5m 18s
Unit tests / Unit tests (windows-latest, 3.12)	5m 24s
Unit tests / Unit tests (macos-latest, 3.12)	4m 0s
Unit tests / Unit tests (windows-latest, 3.14)	5m 0s
	1h 11m 2s

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