fix(export_file): fix some tests and use native_file if there is not … #354

Job	Run time
test / prepare / prepare	30s
test / semantic-commit / semantic-commit	18s
test / config / py-config	10s
test / checkers	38s
test / test-repository / test-node (windows-latest)	1m 11s
test / test-repository / test-node (ubuntu-latest)	19s
test / test-repository / test-python (windows-latest)	57s
test / test-repository / test-python (ubuntu-latest)	44s
test / test-repository / test-integration	0s
test / test-repository / test-docker	0s
test / test-repository / test-cloud	0s
test / test-repository / test-desktop	0s
test / test-repository / test-browser	0s
test / deploy-repository	0s
test / release	0s
	4m 47s

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