DOCSP-30783: certain interfaces are sealed in v4.10 (#411)

* DOCSP-30783: certain interfaces are sealed in v4.10

* MW suggestions

Author: rustagir

source/whats-new.txt

@@ -4,8 +4,6 @@
 What's New
 ==========
 
-.. default-domain:: mongodb
-
 .. contents:: On this page
    :local:
    :backlinks: none
@@ -14,7 +12,7 @@ What's New
 
 Learn what's new in:
 
-
+* :ref:`Version 4.10 <version-4.10>`
 * :ref:`Version 4.9 <version-4.9>`
 * :ref:`Version 4.8 <version-4.8>`
 * :ref:`Version 4.7.1 <version-4.7.1>`
@@ -39,6 +37,15 @@ Upcoming Breaking Changes
   aggregation framework and removed in a future release.
 - Beginning with v5.0, the {+driver-short+} will require Java 11 or later.
 
+.. _version-4.10:
+
+What's New in 4.10
+------------------
+
+- Interfaces in the ``com.mongodb.client.model.search`` package are now
+  marked as ``@Sealed`` instead of ``@Evolving``. Sealed interfaces must
+  not be extended or implemented by consumers of the library.
+
 .. _version-4.9:
 
 What's New in 4.9