Create Version 1.8.0

[cliffparnitzky]

Update composer.json:

• "contao-monitoring/monitoring":"~1.12"
• "contao-monitoring/monitoring-additional-infos":"~1.2"
• "contao-monitoring/monitoring-scan-client-worker-update-additional-infos":"~1.0"

Issues

• Provide hooks to manipulate notification mails monitoring#29
• Add worker to send emails depending on information found in transferred system log data monitoring#31 (create new package)
• Provide insert tag for values and make them availabel for the emails monitoring-additional-infos#3
• Create initial implementation monitoring-scan-client-worker-update-additional-infos#1