Reinstate Session Redis smoke test

See gh-30673

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-session-redis/src/main/java/smoketest/session/redis/SampleSessionRedisApplication.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2021 the original author or authors.
+ * Copyright 2012-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,10 +18,8 @@ package smoketest.session.redis;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.session.data.redis.config.annotation.web.http.EnableRedisHttpSession;
 
 @SpringBootApplication
-@EnableRedisHttpSession
 public class SampleSessionRedisApplication {
 
 	public static void main(String[] args) {

spring-boot-tests/spring-boot-smoke-tests/spring-boot-smoke-test-session-redis/src/test/java/smoketest/session/redis/SampleSessionRedisApplicationTests.java

@@ -20,7 +20,6 @@ import java.net.URI;
 import java.util.List;
 import java.util.Map;
 
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import org.testcontainers.junit.jupiter.Container;
 import org.testcontainers.junit.jupiter.Testcontainers;
@@ -61,7 +60,6 @@ public class SampleSessionRedisApplicationTests {
 	}
 
 	@Test
-	@Disabled("See gh-30673")
 	@SuppressWarnings("unchecked")
 	void sessionsEndpointShouldReturnUserSessions() {
 		createSession(URI.create("/"));