doc: releases: Add a kernel release entry

rruuaanng · rruuaanng · commit e91686e40648 · 2025-04-12T12:44:22.000+08:00
Add the k_thread_runtime_stats_is_enabled function
to check if runtime statistics are enabled.

Signed-off-by: James Roy &lt;rruuaanng@outlook.com&gt;
diff --git a/doc/releases/release-notes-4.2.rst b/doc/releases/release-notes-4.2.rst
@@ -164,6 +164,13 @@ New APIs and options
 
   * :c:func:`counter_reset`
 
+
+Kernel
+******
+
+* :c:func:`k_thread_runtime_stats_is_enabled`.
+
+
 New Boards
 **********
 
