[manila] Release 18.2.1 from stable/2024.1

Doing this in preparation of the final
antelope release with a missing bugfix
from releases on this stable branch

% git log --oneline --no-merges 18.2.0..
a1030e8e5 NetApp: don't check kerberos config on mgmt LIF.

Change-Id: Ic4abab892f6c1e121144c6e506c52c9db4ffc112

deliverables/caracal/manila.yaml

@@ -50,6 +50,10 @@ releases:
     projects:
       - repo: openstack/manila
         hash: 4aeb4be69a453cf1c0df6c4cbfd864a0e0aa6a89
+  - version: 18.2.1
+    projects:
+      - repo: openstack/manila
+        hash: a1030e8e5f15d6d908ac59fc24516e6816657f41
 branches:
   - name: stable/2024.1
     location: 18.0.0.0rc1