ironic-python-agent-builder 2.6.0 release

meta:version: 2.6.0
meta:diff-start: -
meta:series: independent
meta:release-type: release
meta:pypi: no
meta:first: no
meta:release:Author: Riccardo Pittau <elfosardo@gmail.com>
meta:release:Commit: Riccardo Pittau <elfosardo@gmail.com>
meta:release:Change-Id: I933efaa77a5d4bfb0892ab0807e478161030a370
meta:release:Code-Review+1: Dmitry Tantsur <dtantsur@protonmail.com>
meta:release:Code-Review+2: Hervé Beraud <herveberaud.pro@gmail.com>
meta:release:Code-Review+2: Elod Illes <elod.illes@est.tech>
meta:release:Workflow+1: Elod Illes <elod.illes@est.tech>