Update documentation about jetty http2 dependency

See gh-38632

Author: gavlyukovskiy

spring-boot-project/spring-boot-docs/src/docs/asciidoc/howto/webserver.adoc

@@ -221,7 +221,7 @@ More on this in the {tomcat-docs}/apr.html[official Tomcat documentation].
 
 [[howto.webserver.configure-http2.jetty]]
 ==== HTTP/2 With Jetty
-For HTTP/2 support, Jetty requires the additional `org.eclipse.jetty.http2:http2-server` dependency.
+For HTTP/2 support, Jetty requires the additional `org.eclipse.jetty.http2:jetty-http2-server` dependency.
 To use `h2c` no other dependencies are required.
 To use `h2`, you also need to choose one of the following dependencies, depending on your deployment:
 

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/jetty/SslServerCustomizer.java

@@ -96,7 +96,7 @@ private ServerConnector createServerConnector(Server server, SslContextFactory.S
 		Assert.state(isJettyAlpnPresent(),
 				() -> "An 'org.eclipse.jetty:jetty-alpn-*-server' dependency is required for HTTP/2 support.");
 		Assert.state(isJettyHttp2Present(),
-				() -> "The 'org.eclipse.jetty.http2:http2-server' dependency is required for HTTP/2 support.");
+				() -> "The 'org.eclipse.jetty.http2:jetty-http2-server' dependency is required for HTTP/2 support.");
 		return createHttp2ServerConnector(config, sslContextFactory, server);
 	}