[magnum] release magnum 17.0.2

Bugfixes include:

$ git log --oneline --no-merges  17.0.1..272fd686d8c8bf5954e9e7d3bc991ff27e46184d
272fd686 Move the chmod function before the write and flush functions to prevent sensitive information leakage.

Change-Id: Ibf25753cf3739e3dfffd949d6cfe6be7a341a868

deliverables/bobcat/magnum.yaml

@@ -23,6 +23,10 @@ releases:
     projects:
       - repo: openstack/magnum
         hash: 156f6f52d38a670e6fe10725966aeea4ddf65146
+  - version: 17.0.2
+    projects:
+      - repo: openstack/magnum
+        hash: 272fd686d8c8bf5954e9e7d3bc991ff27e46184d
 branches:
   - name: stable/2023.2
     location: 17.0.0.0rc1