update maven settings.xml for central publishing deployment

(auto-submit 116905 after successfully running remote remote.full)
Job ID: job.9.20250618155847.5484

[git-p4: depot-paths = "//dev/coherence-ce/release/coherence-ce-v14.1.1.0/": change = 116909]

Author: chpatel3

.github/maven/settings.xml

@@ -1,6 +1,18 @@
-<settings>
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Copyright (c) 2000, 2025, Oracle and/or its affiliates.
+
+  Licensed under the Universal Permissive License v 1.0 as shown at
+  https://oss.oracle.com/licenses/upl.
+-->
 
+<settings>
   <servers>
+    <server>
+      <id>central</id>
+      <username>${env.MAVEN_USER}</username>
+      <password>${env.MAVEN_PASSWORD}</password>
+    </server>
     <server>
       <id>ossrh</id>
       <username>${env.MAVEN_USER}</username>