Update migration guide #2933

Job	Run time
should run ci	13s
GHA Security Analysis using Zizmor	20s
cache-pixi-lock	10s
build-and-upload-nightly-parcels	1m 46s
Validation tests \| pixi run tests-validation	2m 7s
TypeChecking: pixi run typing	1m 56s
Flaky unit tests: ubuntu \| pixi run -e test tests-flaky	2m 38s
Unit tests: ubuntu \| pixi run -e test tests	4m 8s
Unit tests: ubuntu \| pixi run -e test-py313 tests	5m 59s
Unit tests: ubuntu \| pixi run -e test-minimum tests	5m 52s
Unit tests: ubuntu \| pixi run -e test-py311 tests	2m 17s
Unit tests: windows \| pixi run -e test tests	11m 21s
Integration: ${{ matrix.os }} \| pixi run -e ${{ matrix.pixi-environment }} tests-notebooks	-1s
merge-test-artifacts	0s
should run ci	13s
cache-pixi-lock	10s
Unit tests: ubuntu \| pixi run -e test-py311 tests	5m 36s
Flaky unit tests: ubuntu \| pixi run -e test tests-flaky	2m 38s
Unit tests: ubuntu \| pixi run -e test tests	4m 8s
Validation tests \| pixi run tests-validation	2m 7s
Unit tests: windows \| pixi run -e test tests	11m 21s
build-and-upload-nightly-parcels	1m 46s
TypeChecking: pixi run typing	1m 56s
Unit tests: ubuntu \| pixi run -e test-minimum tests	5m 52s
Unit tests: ubuntu \| pixi run -e test-py313 tests	5m 59s
Integration: ${{ matrix.os }} \| pixi run -e ${{ matrix.pixi-environment }} tests-notebooks	-18250s
GHA Security Analysis using Zizmor	20s
merge-test-artifacts	0s
	-13398s

Provide feedback