[#4930] upgrade vertx to 4.5.21, netty version to 4.1.127.Final

dependencies/default/pom.xml

@@ -78,7 +78,7 @@
     <mock-server.version>5.14.0</mock-server.version>
     <nacos-client.version>2.2.0</nacos-client.version>
     <netflix-commons.version>0.3.0</netflix-commons.version>
-    <netty.version>4.1.113.Final</netty.version>
+    <netty.version>4.1.127.Final</netty.version>
     <okhttp3.version>4.10.0</okhttp3.version>
     <prometheus.version>0.16.0</prometheus.version>
     <protobuf.version>3.21.12</protobuf.version>
@@ -98,7 +98,7 @@
     <spring-boot.version>2.7.18</spring-boot.version>
     <swagger.version>1.6.9</swagger.version>
     <swagger2markup.version>1.3.3</swagger2markup.version>
-    <vertx.version>4.5.13</vertx.version>
+    <vertx.version>4.5.21</vertx.version>
     <zipkin.version>2.24.0</zipkin.version>
     <zipkin-reporter.version>2.16.3</zipkin-reporter.version>
     <!-- Base dir of main -->

transports/transport-rest/transport-rest-vertx/src/test/java/org/apache/servicecomb/transport/rest/vertx/MockHttpServerResponse.java

@@ -195,6 +195,11 @@ public HttpServerResponse endHandler(Handler<Void> handler) {
     return null;
   }
 
+  @Override
+  public Future<Void> writeHead() {
+    return Future.succeededFuture();
+  }
+
   @Override
   public Future<Void> write(String chunk, String enc) {
     return Future.succeededFuture();