[📄 DOCS] new state.patch method

[FredLL-Avaiga]

🔍 Issue Description

Document new State.patch method and its limitations

📜 Code of Conduct

• I have checked the existing issues to avoid duplicates.
• I am willing to work on this issue (optional)

✅ Acceptance Criteria

• The documentation has been generated without errors.
• The new text has been reviewed for grammar and clarity.
• The 90-character line length limit has been followed where possible.
• All links and cross-references in the documentation work correctly.
• If applicable, screenshots of the updated documentation are included in the pull request.