Remove Explicit RequestCache Config from DeferHttpSession Tests

Issue gh-11757

config/src/test/resources/org/springframework/security/config/http/DeferHttpSessionTests-Explicit.xml

@@ -29,11 +29,8 @@
 	<http auto-config="true"
 			use-authorization-manager="true">
 		<intercept-url  pattern="/**" access="permitAll"/>
-		<request-cache ref="requestCache"/>
 		<session-management authentication-strategy-explicit-invocation="true"/>
 	</http>
 
-	<b:bean id="requestCache" class="org.springframework.security.web.savedrequest.HttpSessionRequestCache"
-		p:matchingRequestParameterName="continue"/>
 	<b:import resource="CsrfConfigTests-shared-userservice.xml"/>
 </b:beans>