ci: add a macos integration test

[GuillaumeLagrange]

No description provided.

[codspeed-hq]

Merging this PR will degrade performance by 6.87%

⚠️ Different runtime environments detected

Some benchmarks with significant performance changes were compared across different runtime environments,
which may affect the accuracy of the results.

Open the report in CodSpeed to investigate

⚡ 4 improved benchmarks
❌ 3 regressed benchmarks
✅ 525 untouched benchmarks
⏩ 43 skipped benchmarks¹

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

	Mode	Benchmark	BASE	HEAD	Efficiency
⚡	WallTime	slice_into_vec_with_bytes	94 ns	55 ns	+70.91%
❌	WallTime	subset_sum[10]	1 µs	1.1 µs	-6.87%
❌	WallTime	string_copy_with_bytes_counter	55 ns	57 ns	-3.51%
⚡	WallTime	system_time	40 ns	38 ns	+5.26%
⚡	WallTime	init_array[42]	56 ns	47 ns	+19.15%
⚡	WallTime	init_array[1000]	2.2 µs	2.1 µs	+5.72%
❌	Simulation	process_items_with_counter	835.8 ns	865 ns	-3.37%

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_{Comparing cod-2459-be-able-to-run-all-integrations-on-macos (0e8ff3b) with main (1339cb3)}

Footnotes

1. 43 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩