bug symfony#57520 [SecurityBundle] Remove unused memory users’ name attribute from the XSD (MatTheCat)

This PR was merged into the 6.4 branch.

Discussion
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[SecurityBundle] Remove unused memory users’ `name` attribute from the XSD

| Q             | A
| ------------- | ---
| Branch?       | 6.4
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Issues        | N/A
| License       | MIT

The related config has been deprecated in symfony#40403 and removed in symfony#41613.

Commits
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656f498 [SecurityBundle] Remove unused memory users’ `name` attribute from the XSD

Author: nicolas-grekas

src/Symfony/Bundle/SecurityBundle/Resources/config/schema/security-1.0.xsd

@@ -113,7 +113,6 @@
 
     <xsd:complexType name="user">
         <xsd:attribute name="identifier" type="xsd:string" />
-        <xsd:attribute name="name" type="xsd:string" />
         <xsd:attribute name="password" type="xsd:string" />
         <xsd:attribute name="roles" type="xsd:string" />
     </xsd:complexType>