Add number prefix to data files for chronological files sorting #274

Job	Run time
black	7s
flake8	7s
pytest-fast (reporting)	20s
pytest-fast (negotiation)	1m 46s
pytest-fast (negotiation_quick)	1m 7s
pytest-fast (below_threshold)	9m 26s
pytest-fast (below_threshold_multilot)	15s
pytest-fast (above_threshold_eu)	7m 7s
pytest-fast (above_threshold_eu_multilot)	14s
pytest-fast (above_threshold_eu_plan)	15s
pytest-fast (above_threshold_eu_tender)	14s
pytest-fast (above_threshold_ua)	6m 23s
pytest-fast (above_threshold_ua_multilot)	16s
pytest-fast (above_threshold_ua_features)	6m 24s
pytest-fast (above_threshold_ua_multilot_features)	37s
pytest-fast (above_threshold_ua_lcc)	6m 43s
pytest-fast (above_threshold_ua_multilot_lcc)	23s
pytest-fast (close_framework_agreement_ua)	10m 8s
pytest-fast (close_framework_agreement_ua_central)	9m 10s
pytest-fast (competitive_dialogue_eu)	12m 24s
pytest-fast (competitive_dialogue_ua)	9m 55s
pytest-fast (esco)	7m 14s
pytest-fast (esco_features)	7m 22s
pytest-fast (esco_multilot)	17s
pytest-fast (simple_defense)	5m 25s
	1h 43m 39s

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