Fix sourcify enabled flag (#8705) #7

Job	Run time
Build and Cache deps	5m 17s
Code formatting checks	19s
Dialyzer static analysis	8m 31s
Check spelling	45s
Credo	36s
ESLint	52s
Missing translation keys check	53s
JS Tests	1m 5s
Sobelow security analysis	31s
Blockscout Web Tests	6m 49s
EthereumJSONRPC Tests	1m 12s
Explorer Tests	5m 50s
Indexer Tests	2m 47s
	35m 27s

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