chore: Add `macos` executor for unit tests #4009

Job	Run time
Lint check / Lint check (3.13)	27s
Lint check / Lint check (3.14)	29s
Lint check / Lint check (3.10)	26s
Type check / Type check (3.12)	50s
Type check / Type check (3.11)	42s
Type check / Type check (3.10)	41s
Lint check / Lint check (3.11)	27s
Docs check / Docs check	2m 3s
Type check / Type check (3.13)	48s
Type check / Type check (3.14)	46s
Lint check / Lint check (3.12)	23s
Unit tests / Unit tests (ubuntu-latest, 3.11)	58s
Unit tests / Unit tests (ubuntu-latest, 3.12)	1m 3s
Unit tests / Unit tests (windows-latest, 3.10)	1m 4s
Unit tests / Unit tests (ubuntu-latest, 3.13)	1m 1s
Unit tests / Unit tests (ubuntu-latest, 3.14)	1m 3s
Unit tests / Unit tests (ubuntu-latest, 3.10)	36s
Unit tests / Unit tests (windows-latest, 3.11)	2m 2s
Unit tests / Unit tests (windows-latest, 3.13)	2m 7s
Unit tests / Unit tests (macos-latest, 3.14)	1m 40s
Unit tests / Unit tests (macos-latest, 3.11)	1m 54s
Unit tests / Unit tests (macos-latest, 3.13)	1m 33s
Unit tests / Unit tests (windows-latest, 3.12)	1m 42s
Unit tests / Unit tests (macos-latest, 3.10)	1m 41s
Unit tests / Unit tests (macos-latest, 3.12)	1m 13s
Unit tests / Unit tests (windows-latest, 3.14)	1m 37s
	29m 16s

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