[WFCORE-7487] Upgrade the Maven wrapper to the latest version.

https://issues.redhat.com/browse/WFCORE-7487
Signed-off-by: James R. Perkins <jperkins@ibm.com>

Author: jamezp

.mvn/wrapper/maven-wrapper.jar

@@ -1,6 +1,3 @@
-#
-# Copyright The WildFly Authors
-# SPDX-License-Identifier: Apache-2.0
-#
-
-distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip
+wrapperVersion=3.3.4
+distributionType=only-script
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.12/apache-maven-3.9.12-bin.zip

.mvn/wrapper/maven-wrapper.properties

@@ -15,7 +15,7 @@ Building
 Prerequisites:
 
 * JDK 17 or newer - check `java -version`
-* Maven 3.6.0 or newer - check `mvn -v`
+* Maven 3.6.0 or newer - check mvn -v (Maven 3.9.12 or a higher Maven 3 is recommended.)
 
 To build with your own Maven installation: