Remove Wazuh dashboard password message

[DFolchA]

Related issue

Description

In this PR we remove the message indicating that we can find the password to access Wazuh dashboard in the installation assistant log.

Logs example

[root@centos repo]# ./wazuh-install.sh -a -o
28/04/2022 08:27:53 INFO: Starting Wazuh installation assistant. Wazuh version: 4.3.0
28/04/2022 08:27:53 INFO: Verbose logging redirected to /var/log/wazuh-install.log
28/04/2022 08:27:54 INFO: --- Removing existing Wazuh installation ---
28/04/2022 08:27:54 INFO: Removing Wazuh manager.
28/04/2022 08:28:10 INFO: Wazuh manager removed.
28/04/2022 08:28:10 INFO: Removing Wazuh indexer.
28/04/2022 08:28:11 INFO: Wazuh indexer removed.
28/04/2022 08:28:11 INFO: Removing Filebeat.
28/04/2022 08:28:11 INFO: Filebeat removed.
28/04/2022 08:28:11 INFO: Removing Wazuh dashboard.
28/04/2022 08:28:15 INFO: Wazuh dashboard removed.
28/04/2022 08:28:15 INFO: Installation cleaned.
28/04/2022 08:28:18 INFO: Wazuh development repository added.
28/04/2022 08:28:18 INFO: --- Configuration files ---
28/04/2022 08:28:18 INFO: Generating configuration files.
28/04/2022 08:28:18 INFO: Created wazuh-install-files.tar. It contains the Wazuh cluster key, certificates, and passwords necessary for installation.
28/04/2022 08:28:18 INFO: --- Wazuh indexer ---
28/04/2022 08:28:18 INFO: Starting Wazuh indexer installation.
28/04/2022 08:29:01 INFO: Wazuh indexer installation finished.
28/04/2022 08:29:01 INFO: Wazuh indexer post-install configuration finished.
28/04/2022 08:29:01 INFO: Starting service wazuh-indexer.
28/04/2022 08:29:09 INFO: wazuh-indexer service started.
28/04/2022 08:29:09 INFO: Initializing Wazuh indexer cluster security settings.
28/04/2022 08:29:14 INFO: Wazuh indexer cluster initialized.
28/04/2022 08:29:14 INFO: --- Wazuh server ---
28/04/2022 08:29:14 INFO: Starting the Wazuh manager installation.
28/04/2022 08:29:49 INFO: Wazuh manager installation finished.
28/04/2022 08:29:49 INFO: Starting service wazuh-manager.
28/04/2022 08:29:58 INFO: wazuh-manager service started.
28/04/2022 08:29:58 INFO: Starting Filebeat installation.
28/04/2022 08:30:13 INFO: Filebeat installation finished.
28/04/2022 08:30:15 INFO: Filebeat post-install configuration finished.
28/04/2022 08:30:15 INFO: Starting service filebeat.
28/04/2022 08:30:15 INFO: filebeat service started.
28/04/2022 08:30:15 INFO: --- Wazuh dashboard ---
28/04/2022 08:30:15 INFO: Starting Wazuh dashboard installation.
28/04/2022 08:31:09 INFO: Wazuh dashboard installation finished.
28/04/2022 08:31:10 INFO: Wazuh dashboard post-install configuration finished.
28/04/2022 08:31:10 INFO: Starting service wazuh-dashboard.
28/04/2022 08:31:10 INFO: wazuh-dashboard service started.
28/04/2022 08:31:26 INFO: Initializing Wazuh dashboard web application.
28/04/2022 08:31:37 INFO: Wazuh dashboard web application initialized.
28/04/2022 08:31:37 INFO: --- Summary ---
28/04/2022 08:31:37 INFO: You can access the web interface https://<wazuh-dashboard-ip>.
    User: admin
    Password: cnG5J0f6GTZUBbXshKT4QZScAzbH4DkH
28/04/2022 08:31:37 INFO: Installation finished.