oslo.config 6.11.2 release

meta:version: 6.11.2
meta:diff-start: -
meta:series: train
meta:release-type: release
meta:pypi: yes
meta:first: no
meta:release:Author: Ben Nemec <bnemec@redhat.com>
meta:release:Commit: Ben Nemec <bnemec@redhat.com>
meta:release:Change-Id: I2e365bb394d0b6e6a99d05ea4a039d3612a9e295
meta:release:Code-Review+2: Sean McGinnis <sean.mcginnis@gmail.com>
meta:release:Code-Review+2: Jean-Philippe Evrard <jean-philippe@evrard.me>
meta:release:Code-Review+1: Hervé Beraud <hberaud@redhat.com>
meta:release:Workflow+1: Sean McGinnis <sean.mcginnis@gmail.com>