Chapter backup optimization

From https://github.com/jobobby04/TachiyomiSY/commit/fc6d9aaf519ce8830d3b45fd704b32e37f3f786f#diff-9872ccc3c9af14d2872ec99199409e60a11cb754ab23e733b1d45843778f7c95R24

app/src/main/java/eu/kanade/tachiyomi/data/database/resolvers/ChapterBackupPutResolver.kt

@@ -21,8 +21,8 @@ class ChapterBackupPutResolver : PutResolver<Chapter>() {
 
     fun mapToUpdateQuery(chapter: Chapter) = UpdateQuery.builder()
         .table(ChapterTable.TABLE)
-        .where("${ChapterTable.COL_URL} = ?")
-        .whereArgs(chapter.url)
+        .where("${ChapterTable.COL_ID} = ?")
+        .whereArgs(chapter.id)
         .build()
 
     fun mapToContentValues(chapter: Chapter) =