Add stable/2024.2 release notes

Skip-Release-Notes

Change-Id: I27c450fb43e96f47292d9f466f9472afaf0acedd
diff --git a/doc/source/release-notes.rst b/doc/source/release-notes.rst
index c8fc6d0..6cadd61 100644
--- a/doc/source/release-notes.rst
+++ b/doc/source/release-notes.rst
@@ -5,6 +5,9 @@
 .. release-notes:: Development Release
    :branch: main
 
+.. release-notes:: OpenStack Dalmatian (2024.2)
+   :branch: stable/2024.2
+
 .. release-notes:: OpenStack Caracal (2024.1)
    :branch: stable/2024.1