Add ';' and '*' to word_chars to improve softwrap (#37024)

Follow-up to: https://github.com/zed-industries/zed/pull/37019
See also: https://github.com/zed-industries/zed/issues/37010

Before/After:
<img width="418" height="402" alt="Screenshot 2025-08-27 at 13 54 52"
src="https://github.com/user-attachments/assets/1b2e02dd-c216-4372-b23e-5a3a619d2b77"
/>


Release Notes:

- N/A
71f900346cPeter Tripp committed on 8/27/2025, 6:12:34 PM· committed by GitHubparent9ca4fb1
1 file changedLine totals unavailable