Use the term "edit prediction" over "inline completion" (#24211)

Note that this does *not* involve any breaking code changes.

cc @0xtimsb - I didn't change any settings or anything here. That can
happen separately!

Release Notes:

- N/A

crates/collab/src/api/events.rs

@@ -510,7 +510,7 @@ fn for_snowflake(
             ),
             Event::InlineCompletion(e) => (
                 format!(
-                    "Inline Completion {}",
+                    "Edit Prediction {}",
                     if e.suggestion_accepted {
                         "Accepted"
                     } else {
@@ -520,7 +520,7 @@ fn for_snowflake(
                 serde_json::to_value(e).unwrap(),
             ),
             Event::InlineCompletionRating(e) => (
-                "Inline Completion Rated".to_string(),
+                "Edit Prediction Rated".to_string(),
                 serde_json::to_value(e).unwrap(),
             ),
             Event::Call(e) => {