fix: clippy (#50)

Author: chris13524

.github/workflows/ci.yaml

@@ -28,7 +28,7 @@ jobs:
         cargo:
           - name: "Clippy"
             cmd: clippy
-            args: --workspace --all-features --tests -- -D clippy::all -W clippy::style
+            args: --workspace --all-features --tests -- -D warnings
             rust: stable
           - name: "Formatting"
             cmd: fmt

relay_rpc/src/auth/cacao.rs

@@ -96,7 +96,7 @@ impl Cacao {
         );
 
         if let Some(statement) = &self.p.statement {
-            write!(message, "{}\n", statement)?;
+            writeln!(message, "{}", statement)?;
         }
 
         write!(