Add bugfix changelog (#1378)

Author: obenland

CHANGELOG.md

@@ -15,6 +15,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 * Followers with backslashes in their descriptions no longer break their actor representation.
 
+## [Unreleased]
+
+### Fixed
+
+* Blog profile settings can be saved again without errors.
+
 ## [5.3.0] - 2025-02-25
 
 ### Added

readme.txt

@@ -134,6 +134,10 @@ For reasons of data protection, it is not possible to see the followers of other
 * Changed: Use a later hook for Posts to get published to the Outbox, to get sure all `post_meta`s and `taxonomy`s are set stored properly.
 * Fixed: Followers with backslashes in their descriptions no longer break their actor representation.
 
+= Unreleased =
+
+* Fixed: Blog profile settings can be saved again without errors.
+
 = 5.3.0 =
 
 * Added: A fallback `Note` for `Article` objects to improve previews on services that don't support Articles yet.