fix: Raise result error to main function

This adds a missing ? from a result type

Author: malramsay64

src/main.rs

@@ -133,12 +133,10 @@ fn analyse_state(
         .max()
         .ok_or_else(|| anyhow!("Error in running optimisation."))?;
 
-    info!(
-        "Final score: {}",
-        final_state
-            .score()
-            .ok_or_else(|| anyhow!("State has become corrupted"))
-    );
+    let final_score = final_state
+        .score()
+        .ok_or_else(|| anyhow!("State has become corrupted"))?;
+    info!("Final score: {}", final_score);
 
     let serialised = serde_json::to_string(&final_state)?;