chore(lib): Update cert_handler library to v1 #1138

Job	Run time
Run Tests / Unit Test (pilot)	39s
Run Tests / Unit Test (gateway)	31s
Publish Charm / Generate the Charm Matrix	2s
Run Tests / Integration Test (1.27-strict/stable, integration)	1h 5m 57s
Run Tests / Observability Integration Test (1.25-strict/stable)	1h 3m 35s
Run Tests / Integration Test (1.27-strict/stable, integration-tls-provider)	1h 9m 15s
Run Tests / Observability Integration Test (1.26-strict/stable)	1h 2m 49s
Run Tests / Lint Code (pilot)	20s
Run Tests / Integration Test (1.27-strict/stable, integration-tls-secret)	1h 5m 33s
Run Tests / Lint Code (gateway)	20s
Run Tests / Integration Test (1.30-strict/stable, integration)	1h 9m 8s
Run Tests / Integration Test (1.30-strict/stable, integration-tls-provider)	1h 4m 38s
Run Tests / Integration Test (1.30-strict/stable, integration-tls-secret)	1h 4m 51s
Run Tests / Check libraries (istio-gateway) / Check libraries	25s
Run Tests / Check libraries (istio-gateway) / Lint	9s
Run Tests / Check libraries (istio-pilot) / Lint	11s
Run Tests / Check libraries (istio-pilot) / Check libraries	32s
Publish Charm / Publish Charm (./charms/istio-pilot)	41m 4s
Publish Charm / Publish Charm (./charms/istio-gateway)	31m 15s
	10h 1m 14s

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