release: v4.0.0

[LouisMazel]

What kind of change does this PR introduce? (check at least one)

• [x] Bug fix
• [x] Feature
• [ ] Code style update
• [ ] UI
• [ ] Refactor
• [x] Dependencies
• [x] Documentation
• [x] Tests
• [ ] Build-related changes
• [ ] Other, please describe:

Does this PR introduce a breaking change? (check one)

• [X] Yes
• [ ] No