oslo.config 4.5.0 release

meta:version: 4.5.0
meta:diff-start: -
meta:series: pike
meta:release-type: release
meta:pypi: yes
meta:first: no
meta:release:Author: Cao Xuan Hoang <hoangcx@vn.fujitsu.com>
meta:release:Commit: Cao Xuan Hoang <hoangcx@vn.fujitsu.com>
meta:release:Change-Id: Ie589e782c4df52c5c39a434e9f1be19940ec6cd7
meta:release:Code-Review+1: ChangBo Guo(gcb) <glongwave@gmail.com>
meta:release:Code-Review+2: Davanum Srinivas (dims) <davanum@gmail.com>
meta:release:Workflow+1: Davanum Srinivas (dims) <davanum@gmail.com>