elk: upgrade journalbeat and filebeat
- Remove the journalbeat 5.5.0 service configuration
- remove the journalbeat user not needed anymore
- deploy the elasticsearch packages (journalbeat and filebeat)
- cleanup the temporary configuration
- cleanup the old cursor position, when the version will be updated the beginning of the journal will be reingested
- update the logstash configuration to support the messages from the old journalbeat version and the new version in parallel
- allow to override the beat version for node with an elasticsearch version specified (swh-search)
- upate the check_journal script to use the new registry file to check the cursor position
- Automatically declare the index template from the logstash host
Related to T3705