oslo.context 5.6.0 release

meta:version: 5.6.0
meta:diff-start: -
meta:series: dalmatian
meta:branch: master
meta:release-type: release
meta:pypi: yes
meta:first: yes
meta:release:Author: damani42 <dbengt@redhat.com>
meta:release:Commit: Jens Harbott <frickler@offenerstapel.de>
meta:release:37ffad4 pre-commit: Remove outdated comment
meta:release:Change-Id: I0558bb05c35a88c69db79326123b542c155533ba
meta:release:Code-Review+2: Elod Illes <elod.illes@est.tech>
meta:release:Code-Review+2: Jens Harbott <frickler@offenerstapel.de>
meta:release:Workflow+1: Elod Illes <elod.illes@est.tech>