docs: note addition of emember() to CacheInterface

Author: datamweb

user_guide_src/source/changelogs/v4.7.0.rst

@@ -116,6 +116,8 @@ Interface Changes
 
 - **Cache:** The ``CacheInterface`` now includes the ``deleteMatching()`` method. If you've implemented your own caching driver from scratch, you will need to provide an implementation for this method to ensure compatibility.
 - **Images:** The ``ImageHandlerInterface`` now includes a new method: ``clearMetadata()``. If you've implemented your own handler from scratch, you will need to provide an implementation for this method to ensure compatibility.
+- **Cache:** The ``CacheInterface`` now includes the ``remember()`` method. All built-in cache handlers inherit this method via ``BaseHandler``, so no changes are required for them.
+If you have implemented your own caching driver directly from ``CacheInterface``, you will need to provide an implementation for ``remember()`` to maintain compatibility.
 
 Method Signature Changes
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