Embedded Tomcat 8.5 not picked up as Tomcat environment

 <dependency>
            <groupId>org.jboss.weld.se</groupId>
            <artifactId>weld-se-core</artifactId>
            <version>2.3.5.Final</version>
        </dependency>
        <dependency>
            <groupId>org.jboss.weld.servlet</groupId>
            <artifactId>weld-servlet</artifactId>
            <version>2.3.5.Final</version>
        </dependency>
        <dependency>
            <groupId>org.apache.tomcat.embed</groupId>
            <artifactId>tomcat-embed-core</artifactId>
            <version>8.5.3</version>
        </dependency>
        <dependency>
            <groupId>org.apache.tomcat.embed</groupId>
            <artifactId>tomcat-embed-el</artifactId>
            <version>8.5.3</version>
        </dependency>
        <dependency>
            <groupId>org.apache.tomcat</groupId>
            <artifactId>tomcat-juli</artifactId>
            <version>8.5.3</version>
        </dependency>
        <dependency>
            <groupId>org.apache.tomcat.embed</groupId>
            <artifactId>tomcat-embed-websocket</artifactId>
            <version>8.5.3</version>
        </dependency>

new Weld().disableDiscovery().addBeanClass(TomcatWebServer.class).initialize();
        tomcat = new Tomcat();
        tomcat.setPort(8080);
        File base = new File("./target");
        Context ctx = tomcat.addContext("/",base.getAbsolutePath());
        try {
            tomcat.start();
            Runnable r = () -> tomcat.getServer().await();
            new Thread(r).start();
        } catch (LifecycleException e) {
            e.printStackTrace();
        }