[O11y][Azure Metrics] Azure Container Service Lens migration

[rajvi-patel-22]

Manually migrate Azure Container Service visualizations to the lens in the Kibana version 8.4.0 itself.

Preparation of data for testing

• Use sample_event.json / setup live instance using docker / mock data using a mock server to populate dashboards

Migration stats

	Before Migration			After Migration
	Lens	Visualization	Old Input Controls	Lens	Visualization	New control panels
[Azure Metrics] Container Service Overview	0	5	1	5	0	1
[Azure Metrics] Container Instance Overview	0	4	1	4	0	1
[Azure Metrics] Container Registry Overview	0	4	1	4	0	1
	0	13	3	13	0	3

Dashboard : [Azure Metrics] Container Service Overview

• Migrate visualization to the lens.
  • [O11y][Azure Metrics] Migrate Container Service Overview dashboard to lens #7529

Dashboard : [Azure Metrics] Container Instance Overview

• Migrate visualization to the lens.
  • [O11y][Azure Metrics] Migrate Container Instance Overview dashboard to lens #7638

Dashboard : [Azure Metrics] Container Registry Overview

• Migrate visualization to the lens.
  • [O11y][Azure Metrics] Migrate Container Registry Overview dashboard to lens #7563

Verification and Validation

• Verification of functionality remains the same after migration in Kibana
• Verification of data count of after-migrated visualization with before-migrated visualization in Kibana
• Verification of Dashboards is not distorted in the supported Kibana version ^8.4.0