dependencias

Editar el archivo pom.xml

Recuerde actualizar las versiones de los plugins de maven

Agregar la dependencia

  <dependency>
            <groupId>javax.websocket</groupId>
            <artifactId>javax.websocket-api</artifactId>
            <version>1.1</version>
            <scope>provided</scope>
        </dependency>

Agregar en el build

<finalName>jmoordbwebsocket</finalName>

Quedaría

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.avbravo</groupId>
    <artifactId>jmoordbwebsocket</artifactId>
    <version>1.0-SNAPSHOT</version>
    <packaging>war</packaging>

    <name>jmoordbwebsocket</name>

    <properties>
        <endorsed.dir>${project.build.directory}/endorsed</endorsed.dir>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <version.javaee>8.0</version.javaee>
        <version.payara>5.191</version.payara>
        <version.microprofile>2.0.1</version.microprofile>
    </properties>
    
    <dependencies>
        <dependency>
            <groupId>org.glassfish</groupId>
            <artifactId>javax.faces</artifactId>
            <version>2.2.7</version>
        </dependency>
        <dependency>
            <groupId>org.primefaces</groupId>
            <artifactId>primefaces</artifactId>
            <version>7.0</version>
        </dependency>
        <dependency>
            <groupId>javax</groupId>
            <artifactId>javaee-web-api</artifactId>
            <version>${version.javaee}</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>org.eclipse.microprofile</groupId>
            <artifactId>microprofile</artifactId>
            <version>${version.microprofile}</version>
            <scope>provided</scope>
            <type>pom</type>
        </dependency>
        
          <dependency>
            <groupId>javax.websocket</groupId>
            <artifactId>javax.websocket-api</artifactId>
            <version>1.1</version>
            <scope>provided</scope>
        </dependency>
    </dependencies>

    <build>
        <finalName> jmoordbwebsocket</finalName>
            
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.1</version>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                    <compilerArguments>
                        <endorseddirs>${endorsed.dir}</endorseddirs>
                    </compilerArguments>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-war-plugin</artifactId>
                <version>2.3</version>
                <configuration>
                    <failOnMissingWebXml>false</failOnMissingWebXml>
                </configuration>
            </plugin>
            <plugin>
                <groupId>fish.payara.maven.plugins</groupId>
                <artifactId>payara-micro-maven-plugin</artifactId>
                <version>1.0.4</version>
                <configuration>
                    <payaraVersion>${version.payara}</payaraVersion>
                    <deployWar>false</deployWar>
                    <commandLineOptions>
                        <option>
                            <key>--autoBindHttp</key>
                        </option>
                        <option>
                            <key>--deploy</key>
                            <value>${project.build.directory}/${project.build.finalName}:${project.build.finalName}</value>
                        </option>
                    </commandLineOptions>
                </configuration>
            </plugin>
        </plugins>
    </build>
    <repositories>
        <repository>
            <url>http://repository.primefaces.org/</url>
            <id>PrimeFaces-maven-lib</id>
            <layout>default</layout>
            <name>Repository for library PrimeFaces-maven-lib</name>
        </repository>
    </repositories>
</project>