Restore HttpTraceAutoConfigurationTests.configuresServletFilter()

Closes gh-16885

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/web/trace/HttpTraceAutoConfigurationTests.java

@@ -91,6 +91,13 @@ public class HttpTraceAutoConfigurationTests {
 				});
 	}
 
+	@Test
+	public void configuresServletFilter() {
+		this.contextRunner.withUserConfiguration(HttpTraceRepositoryConfiguration.class)
+				.run((context) -> assertThat(context)
+						.hasSingleBean(HttpTraceFilter.class));
+	}
+
 	@Test
 	public void usesUserProvidedServletFilter() {
 		this.contextRunner.withUserConfiguration(HttpTraceRepositoryConfiguration.class)