Address warnings in SSL service connection doc snippets

Author: wilkinsona

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/testing/testcontainers/serviceconnections/ssl/MyElasticsearchWithSslIntegrationTests.java

@@ -38,6 +38,7 @@ class MyElasticsearchWithSslIntegrationTests {
 			"docker.elastic.co/elasticsearch/elasticsearch:8.17.2");
 
 	@Autowired
+	@SuppressWarnings("unused")
 	private ElasticsearchTemplate elasticsearchTemplate;
 
 	@Test

spring-boot-project/spring-boot-docs/src/main/java/org/springframework/boot/docs/testing/testcontainers/serviceconnections/ssl/MyRedisWithSslIntegrationTests.java

@@ -39,6 +39,7 @@ class MyRedisWithSslIntegrationTests {
 	static RedisContainer redis = new SecureRedisContainer("redis:latest");
 
 	@Autowired
+	@SuppressWarnings("unused")
 	private RedisOperations<Object, Object> operations;
 
 	@Test