update changelog

Author: thomashebrard

CHANGELOG.md

@@ -1,9 +1,13 @@
 # Changelog
 
+## [v0.4.8] - 2025-06-26
+
+- Added `StorageProviderAbstract`
+- Updated the changelog of `v0.4.7`: Moved `Added StorageProviderAbstract` to v0.4.8
+
 ## [v0.4.7] - 2025-06-26
 
 - Added an API serializer: introducing the `compact_memory`, a new way to encode/decode the working memory as json, for the API.
-- Added `StorageProviderAbstract`
 - When creating a Concept with no structure specified and no explicit `refines`, set it to refine `native.Text`
 - `JobMetadata`: added `job_name`. Removed `top_job_id` and `wfid`
 - `PipeOutput`: added `pipeline_run_id`