Cherry-pick `4b86064` for having mesh logs in sidecars #1167

Job	Run time
Run Tests / Lint Code (pilot)	24s
Run Tests / Lint Code (gateway)	32s
Publish Charm / Generate the Charm Matrix	2s
Run Tests / Integration Test (1.25-strict/stable, integration)	1h 30m 5s
Run Tests / Observability Integration Test (1.25-strict/stable)	56m 33s
Run Tests / Observability Integration Test (1.26-strict/stable)	56m 17s
Run Tests / Integration Test (1.25-strict/stable, integration-tls-provider)	1h 0m 27s
Run Tests / Integration Test (1.25-strict/stable, integration-tls-secret)	1h 3m 28s
Run Tests / Unit Test (pilot)	40s
Run Tests / Integration Test (1.26-strict/stable, integration)	1h 1m 50s
Run Tests / Unit Test (gateway)	28s
Run Tests / Integration Test (1.26-strict/stable, integration-tls-provider)	57m 53s
Run Tests / Integration Test (1.26-strict/stable, integration-tls-secret)	59m 18s
Run Tests / Check libraries (istio-gateway) / Check libraries	5s
Run Tests / Check libraries (istio-gateway) / Lint	9s
Run Tests / Check libraries (istio-pilot) / Check libraries	30s
Run Tests / Check libraries (istio-pilot) / Lint	12s
Publish Charm / Publish Charm (./charms/istio-pilot)	40m 37s
Publish Charm / Publish Charm (./charms/istio-gateway)	15m 45s
	9h 25m 15s

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