[BUG] Creating link via dialog will make previous word anchor

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• [X] I have searched for similar issues in both open and closed tickets and cannot find a duplicate.
• [X] I have read the documentation and cannot find an answer.

Describe the bug A clear and concise description of what the bug is.

Reproduction From the live demo: https://mdxeditor.dev/editor/demo

1. Enter "word1 " (include the trailing space)
2. Now, create a link using the dialog (url: example.com; title: word2)
3. Observer that both words "word1 word2" are part of the anchor text.

Expected behavior Only "word2" should be the anchor text.

Desktop (please complete the following information):

• OS: Ubuntu
• Browser: Chrome