Update deployment tests to use Servlet 6.1 compatible containers

Closes gh-47026

Author: wilkinsona

system-test/spring-boot-deployment-system-tests/build.gradle

@@ -45,9 +45,10 @@ dependencies {
 	systemTestImplementation(project(":starter:spring-boot-starter-test"))
 	systemTestImplementation(project(":test-support:spring-boot-test-support"))
 	systemTestImplementation("org.apache.httpcomponents.client5:httpclient5")
+	systemTestImplementation("org.slf4j:slf4j-simple")
+	systemTestImplementation("org.springframework:spring-web")
 	systemTestImplementation("org.testcontainers:junit-jupiter")
 	systemTestImplementation("org.testcontainers:testcontainers")
-	systemTestImplementation("org.springframework:spring-web")
 }
 
 systemTest {

system-test/spring-boot-deployment-system-tests/src/systemTest/java/org/springframework/boot/deployment/OpenLibertyDeploymentTests.java

@@ -29,7 +29,7 @@
 class TomcatDeploymentTests extends AbstractDeploymentTests {
 
 	@Container
-	static WarDeploymentContainer container = new WarDeploymentContainer("tomcat:10.1.15-jdk17",
+	static WarDeploymentContainer container = new WarDeploymentContainer("tomcat:11.0.10-jdk17",
 			"/usr/local/tomcat/webapps", DEFAULT_PORT);
 
 	@Override