chore(deps): update terraform juju to ~> 0.15.0 #1223

Job	Run time
Publish Charm / Generate the Charm Matrix	4s
Run Tests / Integration Test (1.27-strict/stable, integration)	40m 52s
Run Tests / Observability Integration Test (1.25-strict/stable)	37m 28s
Run Tests / Integration Test (1.27-strict/stable, integration-tls-provider)	36m 42s
Run Tests / Observability Integration Test (1.26-strict/stable)	36m 4s
Run Tests / Integration Test (1.27-strict/stable, integration-tls-secret)	36m 34s
Run Tests / Lint Code (pilot)	25s
Run Tests / Lint Code (gateway)	27s
Run Tests / Integration Test (1.30-strict/stable, integration)	42m 57s
Run Tests / Integration Test (1.30-strict/stable, integration-tls-provider)	50m 4s
Run Tests / Unit Test (pilot)	40s
Run Tests / Integration Test (1.30-strict/stable, integration-tls-secret)	35m 59s
Run Tests / Unit Test (gateway)	37s
Run Tests / Check libraries (istio-gateway) / Lint	11s
Run Tests / Check libraries (istio-pilot) / Check libraries	29s
Run Tests / Check libraries (istio-gateway) / Check libraries	25s
Run Tests / Check libraries (istio-pilot) / Lint	9s
Run Tests / Terraform (gateway) / Apply / Apply Terraform	5m 18s
Run Tests / Terraform (gateway) / Check / Check Terraform	12s
Run Tests / Terraform (gateway) / Lint / Lint Terraform	9s
Run Tests / Terraform (pilot) / Apply / Apply Terraform	5m 18s
Run Tests / Terraform (pilot) / Check / Check Terraform	5s
Run Tests / Terraform (pilot) / Lint / Lint Terraform	8s
Publish Charm / Publish Charm (./charms/istio-gateway)	13m 36s
Publish Charm / Publish Charm (./charms/istio-pilot)	18m 2s
	6h 2m 55s

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