feat(training): persistence of code modifications #917

Job	Run time
yarn_lock_check	2m 4s
version	16s
build	19m 9s
checks / test (ubuntu-latest)	10m 18s
checks / lint	16m 44s
checks / markdown-link-check	58s
documentation-pr	0s
documentation-main	0s
it-tests / prepare-verdaccio	3m 17s
e2e-tests / e2e-tests	11m 24s
it-tests / it-tests (ubuntu-latest, yarn, o3r-project-with-app)	32m 4s
it-tests / it-tests (ubuntu-latest, npm, o3r-project-with-app)	32m 35s
it-tests / it-tests (windows-latest, yarn, o3r-project-with-app)	46m 26s
it-tests / it-tests (windows-latest, npm, o3r-project-with-app)	59m 53s
publish-packages	0s
	3h 55m 8s

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