chore: fix clippy

Author: josh-tracey

src/builder.rs

@@ -2132,12 +2132,6 @@ mod tests {
             phases: Default::default(),
         });
 
-        let statuses = vec![
-            ("service:built-service:build", TaskStatus::Completed),
-            ("service:failed-service:build", TaskStatus::Failed),
-            ("service:skipped-service:build", TaskStatus::Skipped),
-        ];
-
         let result = PipelineResult {
             name: "test".to_string(),
             duration: std::time::Duration::from_secs(1),

src/workflow/runner.rs

@@ -2033,8 +2033,7 @@ mod tests {
             serde_json::from_str::<WorkflowReport>(&content).unwrap(),
             decoded
         );
-        let val = serde_json::to_value(decoded).unwrap();
-        val
+        serde_json::to_value(decoded).unwrap()
     }
 
     #[test]