Release final oslo.policy for Wallaby

This proposed a release for oslo.policy to get any final merged changes
out prior to the lib freeze for Wallaby going into effect.

If the team is ready to proceed, please leave a +1 to acknowledge this
release and we will process right away. If the team is working on any
final merges, leave a -1 with some detail on the status and update the
patch with the new commit hash to use when ready.

Patches with no response will be merged by Monday, March 8.

$ git log --oneline --no-merges 3.6.2..d853485
d853485 trivial: Tweak docstrings
45249db Make 'Rule' attributes read-only
d933ca8 Don't modify 'Rule.check'
d57dd1a Add nova/neutron project unit/functional tests job in gate
16840b6 Add documentation parameters for DeprecatedRule
3e2025b tests: Unset requests-related environment variables
ca3e551 remove unicode from code

Signed-off-by: Hervé Beraud <hberaud@redhat.com>
Change-Id: Ie8f69661863e9d42aa0f386cff751806b653f70e

deliverables/wallaby/oslo.policy.yaml

@@ -19,3 +19,7 @@ releases:
     projects:
       - repo: openstack/oslo.policy
         hash: de243e7a72097246a1c9be9072a4322df38927b2
+  - version: 3.7.0
+    projects:
+      - repo: openstack/oslo.policy
+        hash: d8534850d9238e85ae0ea55bf2ac8583681fdb2b