Update master for stable/2024.1

Add file to the reno documentation build to show release notes for
stable/2024.1.

Use pbr instruction to increment the minor version number
automatically so that master versions are higher than the versions on
stable/2024.1.

Sem-Ver: feature
Change-Id: If0e5d03825feeed634ee20b802e9663bdd4bf8de

releasenotes/source/2024.1.rst

+===========================
+2024.1 Series Release Notes
+===========================
+
+.. release-notes::
+   :branch: stable/2024.1

releasenotes/source/index.rst

@@ -6,6 +6,7 @@ Kayobe Release Notes
    :maxdepth: 1
 
    unreleased
+   2024.1
    2023.2
    2023.1
    zed