Ensure we set jupytext metadata to model #171

Job	Run time
pre-commit / pre-commit	14s
pre-commit / lint-extension	1m 58s
codeql / codeql	2m 59s
test-ui / test-ui	3m 57s
test-unit-functional-integration / test-pip (3.11, unit)	2m 29s
test-conda / test-conda (ubuntu-latest, 3.11)	9m 30s
test-unit-functional-integration / test-pip (3.11, functional)	3m 34s
test-pip / test-pip (3.8, ~=3.0)	9m 19s
test-conda / test-conda (macos-latest, 3.11)	14m 33s
test-unit-functional-integration / test-pip (3.11, integration)	3m 8s
test-conda / test-conda (windows-latest, 3.11)	14m 57s
test-pip / test-pip (3.9, ~=3.0)	9m 23s
test-unit-functional-integration / test-pip (3.11, external)	6m 25s
test-pip / test-pip (3.10, ~=3.0)	9m 15s
test-pip / test-pip (3.11, ~=3.0)	9m 14s
test-pip / test-pip (3.12, ~=3.0)	10m 54s
test-pip / test-pip (3.x, --pre --upgrade --upgrade-strategy eager)	11m 37s
test-pip / test-pip (3.x, ~=2.0)	11m 16s
test-pip / test-pip (3.x)	11m 21s
test-pip / test-pip (3.x, true)	9m 57s
test-pip / test-pip (3.x, true)	11m 51s
build / build	2m 55s
	2h 50m 46s

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