indexeddb: Remove incorrect line from changelog

Author: richvdh

crates/matrix-sdk-indexeddb/CHANGELOG.md

@@ -8,8 +8,6 @@ All notable changes to this project will be documented in this file.
 
 ## [0.13.0] - 2025-07-10
 
-No notable changes in this release.
-
 ### Features
 
 - Add support for received room key bundle data, as required by encrypted history sharing ((MSC4268)[https://github.com/matrix-org/matrix-spec-proposals/pull/4268)). ([#5276](https://github.com/matrix-org/matrix-rust-sdk/pull/5276))