Save tutorial projects consistently and verify their fit results #395

Job	Run time
env-prepare	4s
source-test (macos-15)	6m 26s
source-test (ubuntu-24.04)	8m 29s
source-test (windows-2022)	13m 13s
package-test (ubuntu-24.04)	15m 41s
package-test (windows-2022)	24m 58s
package-test (macos-15)	14m 48s
run-reusable-workflows / dashboard	3m 12s
	1h 26m 51s

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