Add istio control plane dashboard and alert rule (#478) #253

Job	Run time
Run Tests / Observability Integration Test (1.25-strict/stable)	1h 5m 48s
Run Tests / Observability Integration Test (1.26-strict/stable)	1h 4m 20s
Run Tests / Integration Test (1.27-strict/stable, integration)	1h 9m 30s
Run Tests / Lint Code (pilot)	22s
Run Tests / Integration Test (1.27-strict/stable, integration-tls-provider)	1h 2m 57s
Run Tests / Lint Code (gateway)	24s
Run Tests / Integration Test (1.27-strict/stable, integration-tls-secret)	1h 2m 34s
Run Tests / Unit Test (pilot)	42s
Run Tests / Integration Test (1.30-strict/stable, integration)	1h 9m 19s
Run Tests / Unit Test (gateway)	29s
Run Tests / Integration Test (1.30-strict/stable, integration-tls-provider)	1h 8m 25s
Run Tests / Integration Test (1.30-strict/stable, integration-tls-secret)	1h 2m 52s
Run Tests / Check libraries (istio-pilot) / Check libraries	33s
Run Tests / Check libraries (istio-gateway) / Lint	10s
Run Tests / Check libraries (istio-gateway) / Check libraries	1m 44s
Run Tests / Check libraries (istio-pilot) / Lint	10s
Publish Charm / Generate the Charm Matrix	3s
Publish Charm / Publish Charm (./charms/istio-pilot)	39m 42s
Publish Charm / Publish Charm (./charms/istio-gateway)	30m 12s
	10h 0m 16s

Provide feedback