fixup: refactor(e2e): use signer relay modes in e2e test

Author: jpraynaud

mithril-test-lab/mithril-end-to-end/Cargo.toml

@@ -21,7 +21,7 @@ clap = { version = "4.5.28", features = ["derive"] }
 indicatif = { version = "0.17.11", features = ["tokio"] }
 mithril-common = { path = "../../mithril-common", features = ["full"] }
 mithril-doc = { path = "../../internal/mithril-doc" }
-mithril-relay = { path = "../../mithril-relay"}
+mithril-relay = { path = "../../mithril-relay" }
 reqwest = { version = "0.12.12", features = ["json"] }
 serde = { version = "1.0.217", features = ["derive"] }
 serde_json = "1.0.138"