chore: prepare v4.0.0-beta.7

[susnux]

4.0.0-beta.7 - 2025-12-23

🐛 Fixed bugs

• fix(column): validate interface rather than the instance type #1442 (susnux)

Other changes

• refactor(column): use interfaces rather than instances #1443 (susnux)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.64%. Comparing base (9d8a7f7) to head (1aba99c).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1444   +/-   ##
=======================================
  Coverage   89.64%   89.64%           
=======================================
  Files          26       26           
  Lines         705      705           
  Branches      189      189           
=======================================
  Hits          632      632           
  Misses         59       59           
  Partials       14       14           

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