9.4.0 Release

What's Changed

• Allow global resolver Middlewares by @alancolant in #1127
• phpstan: misc smaller improvements by @mfn in #1129
• Prepare 9.4.0 release by @mfn in #1130

New Contributors

• @alancolant made their first contribution in #1127

Full Changelog: 9.3.0...9.4.0