Re-enable CI on Windows and Mac #1747

Job	Run time
cache-pixi-lock / Generate output	15s
Unit tests: windows \| pixi run -e test-latest tests	17s
Unit tests: mac \| pixi run -e test-latest tests	18m 53s
Unit tests: ubuntu \| pixi run -e test-latest tests	10s
Unit tests: ubuntu \| pixi run -e test-minimum tests	7s
Unit tests: ubuntu \| pixi run -e test-py313 tests	6s
Unit tests: ubuntu \| pixi run -e test-py311 tests	11s
Integration: ${{ matrix.os }} \| pixi run -e ${{ matrix.pixi-environment }} tests-notebooks	0s
TypeChecking: pixi run typing	0s
merge-test-artifacts	1s
	20m 0s

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