Add releasenote to tag the Tempest for 2024.1 release

Updating the doc for the same.

Change-Id: Id1e7ac3e21aa713aa1a21740d59b547fd566f23b
diff --git a/doc/source/supported_version.rst b/doc/source/supported_version.rst
index e97b6f4..968c821 100644
--- a/doc/source/supported_version.rst
+++ b/doc/source/supported_version.rst
@@ -9,6 +9,7 @@
 
 Tempest master supports the below OpenStack Releases:
 
+* 2024.1
 * 2023.2
 * 2023.1
 * Zed