tooz 4.0.0 release

meta:version: 4.0.0
meta:diff-start: -
meta:series: independent
meta:release-type: release
meta:pypi: yes
meta:first: no
meta:release:Author: ricolin <rlin@vexxhost.com>
meta:release:Commit: Rico Lin <ricolin@ricolky.com>
meta:release:Change-Id: I0af8f54bc159ed3d3c969ba8f56cce29ad15efe7
meta:release:Code-Review+2: Elod Illes <elod.illes@est.tech>
meta:release:Code-Review+2: Hervé Beraud <herveberaud.pro@gmail.com>
meta:release:Workflow+1: Hervé Beraud <herveberaud.pro@gmail.com>
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