feat cherry-pick setup TLS with secret changes from 1.17 to main #175

Job	Run time
Run Tests / Unit Test (pilot)	29s
Run Tests / Unit Test (gateway)	27s
Run Tests / Observability Integration Test (1.25-strict/stable)	34m 30s
Run Tests / Integration Test (1.25-strict/stable, integration)	9m 16s
Run Tests / Observability Integration Test (1.26-strict/stable)	35m 1s
Run Tests / Integration Test (1.25-strict/stable, integration-tls-provider)	9m 17s
Run Tests / Integration Test (1.25-strict/stable, integration-tls-secret)	8m 58s
Run Tests / Lint Code (pilot)	21s
Run Tests / Integration Test (1.26-strict/stable, integration)	9m 14s
Run Tests / Lint Code (gateway)	44s
Run Tests / Integration Test (1.26-strict/stable, integration-tls-provider)	9m 13s
Run Tests / Integration Test (1.26-strict/stable, integration-tls-secret)	9m 17s
Run Tests / Check libraries (istio-gateway) / Check libraries	2s
Run Tests / Check libraries (istio-gateway) / Lint	9s
Run Tests / Check libraries (istio-pilot) / Check libraries	24s
Run Tests / Check libraries (istio-pilot) / Lint	10s
Publish Charm	0s
	2h 7m 32s

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