Fix broken `tomcat-juli` gradle test

Fix Gradle test broken when `tomcat-juli` was removed.

See gh-6192

spring-boot-integration-tests/spring-boot-gradle-tests/src/test/java/org/springframework/boot/gradle/WarPackagingTests.java

@@ -46,8 +46,7 @@ public class WarPackagingTests {
 
 	private static final Set<String> TOMCAT_EXPECTED_IN_WEB_INF_LIB_PROVIDED = new HashSet<String>(
 			Arrays.asList("spring-boot-starter-tomcat-", "tomcat-embed-core-",
-					"tomcat-embed-el-", "tomcat-embed-logging-juli-",
-					"tomcat-embed-websocket-"));
+					"tomcat-embed-el-", "tomcat-embed-websocket-"));
 
 	private static final Set<String> JETTY_EXPECTED_IN_WEB_INF_LIB_PROVIDED = new HashSet<String>(
 			Arrays.asList("spring-boot-starter-jetty-", "jetty-continuation",