Main fixes

• Spammers can no longer register Customers using a name that looks like an URL (#13524)
• Deleting a product would wrongfully delete keywords from the search index (PSCSX-8239)

Full Changelog

• Core:
  • Bug fix:
    • #13607: Forbid URLs to be inserted into Name fields
    • #13574: Improve name validation
    • #13559: Forbid URLs to be inserted into Name fields
    • #10859: Fixed keywords disappear from search index