update to wildfly 17.0.0.Final (#4902)

frameworks/Java/wildfly-ee/wildfly-ee.dockerfile

@@ -1,5 +1,5 @@
-FROM maven:3.6.1-jdk-11-slim as maven
-ENV wfly=16.0.0.Final
+FROM adoptopenjdk/maven-openjdk12:latest as maven
+ENV wfly=17.0.0.Final
 ENV JAVA_OPTS="-Djava.net.preferIPv4Stack=true -Xms2g -Xmx2g"
 WORKDIR /wildfly
 COPY src src
@@ -8,7 +8,7 @@ COPY wildfly-config.txt wildfly-config.txt
 RUN apt-get update
 RUN apt-get install -yqq wget
 RUN wget -q -O- http://download.jboss.org/wildfly/$wfly/wildfly-$wfly.tar.gz | tar xz
-RUN wget -q http://central.maven.org/maven2/mysql/mysql-connector-java/8.0.13/mysql-connector-java-8.0.13.jar -O mysql-connector-java.jar
+RUN wget -q http://central.maven.org/maven2/mysql/mysql-connector-java/8.0.16/mysql-connector-java-8.0.16.jar -O mysql-connector-java.jar
 RUN mvn clean package -q
 RUN ./wildfly-$wfly/bin/jboss-cli.sh --file=wildfly-config.txt
 CMD ./wildfly-$wfly/bin/standalone.sh -b 0.0.0.0