Move Azure Filebeat module to GA

[narph]

Modules

For a metricset to go GA, the following criterias should be met:

• Supported versions are documented
  * [ ] Supported operating systems are documented (if applicable)
  * [ ] Integration tests exist
• System tests exist
• Automated checks that all fields are documented
• Documentation
• Fields follow ECS and naming conventions
• Dashboards exists (if applicable)
• Kibana Home Tutorial (if applicable)
  • Open PR against Kibana repo with tutorial. Examples can be found here.

Filebeat module

• Test log files exist for the grok patterns
• Generated output for at least 1 log file exists

Metricbeat module

* [ ] Example data.json exists and an automated way to generate it exists (go test -data)
* [ ] Test environment in Docker exist for integration tests

[elasticmachine]

Pinging @elastic/integrations (Team:Integrations)