zeta2: Include context in captured examples (#47516)

Closes #ISSUE

Release Notes:

- N/A *or* Added/Fixed/Improved ...

---------

Co-authored-by: Zed Zippy <234243425+zed-zippy[bot]@users.noreply.github.com>

crates/edit_prediction_cli/src/split_commit.rs

@@ -371,6 +371,7 @@ pub fn generate_evaluation_example_from_ordered_commit(
         reasoning: None,
         uncommitted_diff: String::new(),
         rejected_patch: None,
+        captured_prompt_input: None,
     })
 }
 
@@ -1402,6 +1403,7 @@ Date: Mon Jan 1 00:00:00 2024
             reasoning: None,
             uncommitted_diff: String::new(),
             rejected_patch: None,
+            captured_prompt_input: None,
         };
 
         let json = serde_json::to_string(&case).unwrap();