Fix test lab era reader type

Author: jpraynaud

mithril-test-lab/mithril-end-to-end/src/mithril/aggregator.rs

@@ -44,7 +44,7 @@ impl Aggregator {
             ("CARDANO_CLI_PATH", cardano_cli_path.to_str().unwrap()),
             ("GENESIS_VERIFICATION_KEY", "5b33322c3235332c3138362c3230312c3137372c31312c3131372c3133352c3138372c3136372c3138312c3138382c32322c35392c3230362c3130352c3233312c3135302c3231352c33302c37382c3231322c37362c31362c3235322c3138302c37322c3133342c3133372c3234372c3136312c36385d"),
             ("GENESIS_SECRET_KEY", "5b3131382c3138342c3232342c3137332c3136302c3234312c36312c3134342c36342c39332c3130362c3232392c38332c3133342c3138392c34302c3138392c3231302c32352c3138342c3136302c3134312c3233372c32362c3136382c35342c3233392c3230342c3133392c3131392c31332c3139395d"),
-            ("ERA_READER_ADAPTER_TYPE", "bootstrap"),
+            ("ERA_READER_ADAPTER_TYPE", "dummy"),
             ("ERA_READER_ADAPTER_PARAMS", &era_reader_adapater_params),
         ]);
         let args = vec!["--db-directory", bft_node.db_path.to_str().unwrap(), "-vvv"];