Fix javax package

Author: jzheaux

web/src/test/java/org/springframework/security/web/authentication/SimpleUrlAuthenticationSuccessHandlerTests.java

@@ -16,8 +16,7 @@
 
 package org.springframework.security.web.authentication;
 
-import javax.servlet.http.HttpSession;
-
+import jakarta.servlet.http.HttpSession;
 import org.junit.jupiter.api.Test;
 
 import org.springframework.mock.web.MockHttpServletRequest;