feat: Restrict special characters in website aliases

[zhengkunwang223]

Refs #9909

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[sonarqubecloud]

Quality Gate passed

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0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

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[ssongliu]

/lgtm

[zhengkunwang223]

/approve

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