Fix macOS runner for CI #558

Job	Run time
Test dependencies resolver (macos-14, 15.4)	2m 14s
Test dependencies resolver (macos-15, 16.1)	2m 37s
Test without SPM on Linux (5.9)	3m 4s
Test on Linux (5.9)	1m 38s
Test without SPM on Linux (5.10)	1m 50s
Test on macOS (macos-13, 14.3.1)	3m 39s
Test without SPM on macOS (macos-13, 14.3.1)	2m 56s
Test on Linux (5.10)	1m 27s
Test without SPM on Linux (6.0)	2m 28s
Test on macOS (macos-14, 15.4)	2m 10s
Test without SPM on macOS (macos-14, 15.4)	2m 3s
Test on Linux (6.0)	1m 51s
Test on macOS (macos-15, 16.1)	1m 54s
Test without SPM on macOS (macos-15, 16.1)	2m 3s
	31m 54s

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