DOC-3526: Add TinyMCE AI bug fix release note for conversation loading (TINY-14487) (#4197)

Author: kemister85

modules/ROOT/pages/8.7.0-release-notes.adoc

@@ -28,19 +28,6 @@ include::partial$misc/admon-releasenotes-for-stable.adoc[]
 
 The following premium plugin updates were released alongside {productname} {release-version}.
 
-=== TinyMCE AI
-
-The {productname} {release-version} release includes an accompanying release of the **TinyMCE AI** premium plugin.
-
-**TinyMCE AI** includes the following fix.
-
-==== Image edits now target the correct image in content with multiple images
-// #TINY-14454
-
-Previously, images sent to the model were not uniquely identified, so a prompt referencing a specific image could mistake one image for another and apply changes, such as alt text updates, to the wrong image. **TinyMCE AI** now uniquely tags each `+img+` elements so they are less likely to be mistaken. Image edits now apply to the intended image, even when the content contains multiple images.
-
-For information on the **TinyMCE AI** plugin, see: xref:tinymceai.adoc[TinyMCE AI].
-
 // === <Premium plugin name 1> <Premium plugin name 1 version>
 
 // The {productname} {release-version} release includes an accompanying release of the **<Premium plugin name 1>** premium plugin.
@@ -73,6 +60,16 @@ The {productname} {release-version} release includes an accompanying release of
 
 **TinyMCE AI** includes the following improvements and fixes and additions.
 
+==== Switching back to an earlier conversation now continues that conversation
+// #TINY-14487
+
+Previously, a regression prevented earlier conversations from loading correctly in the Chat sidebar. After starting a new chat, returning to an earlier conversation and sending a prompt began a disconnected exchange instead of continuing the original thread. Switching to an existing conversation now restores its conversation ID, so later prompts continue the selected conversation.
+
+==== Image edits now target the correct image in content with multiple images
+// #TINY-14454
+
+Previously, images sent to the model were not uniquely identified, so a prompt referencing a specific image could mistake one image for another and apply changes, such as alt text updates, to the wrong image. **TinyMCE AI** now uniquely tags each `+img+` elements so they are less likely to be mistaken. Image edits now apply to the intended image, even when the content contains multiple images.
+
 ==== Integrators can now add custom AI reviews using the `+tinymceai_reviews+` option
 // #TINY-14200