Raise minimum oslo.log to 4.5.0
The cinder/policies/base.py file makes reference to
versionutils.deprecated.XENA, so we need to make sure we're using
a release of oslo.log where that's available, which will be
any release containing change
@@ -18,7 +18,7 @@ oslo.config>=8.3.2 # Apache-2.0
oslo.concurrency>=4.4.0 # Apache-2.0
oslo.context>=3.1.1 # Apache-2.0
oslo.db>=8.4.0 # Apache-2.0
-oslo.log>=4.4.0 # Apache-2.0
+oslo.log>=4.5.0 # Apache-2.0
oslo.messaging>=12.5.0 # Apache-2.0
oslo.middleware>=4.1.1 # Apache-2.0
oslo.policy>=3.6.2 # Apache-2.0
