Merge release 3.4.0 into 4.0.x

[github-actions[bot]]

Release Notes for 3.4.0

Feature release (minor)

3.4.0

• Total issues resolved: 1
• Total pull requests resolved: 3
• Total contributors: 3

Enhancement

• 19: Drop laminas/laminas-zendframework-bridge and zendframework/* compatibility thanks to @PowerKiKi
• 16: Remove file headers thanks to @ghostwriter
• 15: Psalm integration thanks to @ghostwriter and @boesing

[Ocramius]

Closing: 4.0.x ain't gonna happen.