Use relative schema location for tests

Issue gh-11328
Issue gh-11353
Issue gh-11365

config/src/main/resources/org/springframework/security/config/spring-security-6.0.xsd

@@ -540,6 +540,19 @@
                 </xs:documentation>
          </xs:annotation>
       </xs:attribute>
+      <xs:attribute name="use-authorization-manager" type="xs:boolean">
+         <xs:annotation>
+            <xs:documentation>Use the AuthorizationManager API instead of AccessDecisionManager (defaults to false)
+                </xs:documentation>
+         </xs:annotation>
+      </xs:attribute>
+      <xs:attribute name="authorization-manager-ref" type="xs:token">
+         <xs:annotation>
+            <xs:documentation>Use this AuthorizationManager instead of the default (supercedes
+                use-authorization-manager)
+                </xs:documentation>
+         </xs:annotation>
+      </xs:attribute>
   </xs:attributeGroup>
   
   <xs:attributeGroup name="protect.attlist">

config/src/test/resources/org/springframework/security/config/method-security.xml

@@ -6,7 +6,7 @@
 	xmlns:tx="http://www.springframework.org/schema/tx"
 	xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans-3.0.xsd
 		http://www.springframework.org/schema/tx https://www.springframework.org/schema/tx/spring-tx.xsd
-		http://www.springframework.org/schema/security https://www.springframework.org/schema/security/spring-security.xsd">
+		http://www.springframework.org/schema/security org/springframework/security/config/spring-security-6.0.xsd">
 
 	<tx:annotation-driven />