nova: Release 2023.1 Antelope 27.2.0

MINOR version bump is due to 'hyperv: Mark driver as experimental'
patch.

$ git log --oneline --no-merges 27.1.0..HEAD
3ce1bd5225 Allow enabling cpu_power_management with 0 dedicated CPUs
d7ea3a184b Do not manage CPU0's state
edfb397580 Fix rebuild compute RPC API exception for rolling-upgrades
a861b57508 add a regression test for all compute RPCAPI 6.x pinnings for rebuild
4fcc8c369f Translate VF network capabilities to port binding
fbc3018d33 hyperv: Mark driver as experimental
4f4f27be27 Decorate only Flavor.get_* methods that execute queries
976364f9e8 enable validations in nova-lvm
f32deaa617 Add debug logging when Instance raises OrphanedObjectError
c67e69c0e3 Enforce quota usage from placement when unshelving
004a773a3a Reproducer for bug 2003991 unshelving offloaded instance
e1561573ee Unbind port when offloading a shelved instance
1b56714e91 Fix failed count for anti-affinity check
6b8d9d4191 Fix get_segments_id with subnets without segment_id

Change-Id: Ia30c5ec793f9e71e7d5e39a434fa6951538884f3

deliverables/antelope/nova.yaml

@@ -47,6 +47,10 @@ releases:
     projects:
       - repo: openstack/nova
         hash: f361ce2ab1c2cec12ace3ab6a3416747ccf1a630
+  - version: 27.2.0
+    projects:
+      - repo: openstack/nova
+        hash: 2d05ee3747d36664cca4ac49203667e97e063327
 branches:
   - name: stable/2023.1
     location: 27.0.0.0rc1