Filter exact music identities before lexical and semantic candidate limits

crates/searchi-core/tests/targeted_reconciliation.rs

@@ -447,7 +447,7 @@ fn schema_twelve_migrates_change_revision_without_reextracting_records() -> Resu
     let connection = rusqlite::Connection::open(&db)?;
     assert_eq!(
         connection.query_row("PRAGMA user_version", [], |row| row.get::<_, i64>(0))?,
-        13
+        14
     );
     assert_eq!(
         connection.query_row("SELECT change_revision FROM files", [], |row| row