fix: pull in token sync fix (#686)

As noted upstream, the key rotation value should be set to 7.

Related: openstack/openstack-helm@3114c89

Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>

Author: cloudnull

base-helm-configs/keystone/keystone-helm-overrides.yaml

@@ -511,6 +511,7 @@ conf:
       domain_config_dir: /etc/keystone/domains
     fernet_tokens:
       key_repository: /etc/keystone/fernet-keys/
+      max_active_keys: 7
     credential:
       key_repository: /etc/keystone/credential-keys/
     database: