Restrict field to use alphanumeric character only in Supplier Registration contact name

Summary:

Restrict field contact first name and last name to use alphanumeric character only in Supplier Registration.

Content (please ensure you mask any confidential information):

When supplier register through Supplier Registration, they can input any name in contact first name and last name, including Chinese character. We want to restrict supplier to use only english name as contact first name and last name.

Can we validate the field to be use english (alphanumeric) character only?

Version (include the version you are using, if applicable):

25C

Code Snippet (add any code snippets that support your topic, if applicable):