Fix imports in DelegatingSecurityContextRepository

Issue gh-12023

web/src/main/java/org/springframework/security/web/context/DelegatingSecurityContextRepository.java

@@ -19,8 +19,8 @@ package org.springframework.security.web.context;
 import java.util.Arrays;
 import java.util.List;
 
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
 
 import org.springframework.security.core.context.DeferredSecurityContext;
 import org.springframework.security.core.context.SecurityContext;