fix(editor): fix the wrong position of validate messages on initialization when the sidebar is open

[jikkai]

Pull Request Checklist

• [x] Related tickets or issues have been linked in the PR description (or missing issue).
• [x] Naming convention is followed (do please check it especially when you created new plugins, commands and resources).
• [x] Unit tests have been added for the changes (if applicable).
• [x] Breaking changes have been documented (or no breaking changes introduced in this PR).

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 27.04%. Comparing base (0db9c36) to head (92ec409). Report is 1 commits behind head on dev.

Files	Patch %	Lines
packages/ui/src/components/editor/TextEditor.tsx	0.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## dev #2676 +/- ## ========================================== + Coverage 27.03% 27.04% +0.01% ========================================== Files 1605 1605 Lines 86920 86919 -1 Branches 18327 18328 +1 ========================================== + Hits 23499 23509 +10 + Misses 63421 63410 -11 ```

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