draft: remove setuptools keep pip #1111

Job	Run time
Publish Charm / Generate the Charm Matrix	8s
Run Tests / Unit Test (pilot)	39s
Run Tests / Unit Test (gateway)	29s
Run Tests / Observability Integration Test (1.25-strict/stable)	12m 41s
Run Tests / Integration Test (1.25-strict/stable, integration)	10m 12s
Run Tests / Observability Integration Test (1.26-strict/stable)	13m 6s
Run Tests / Integration Test (1.25-strict/stable, integration-tls-provider)	10m 9s
Run Tests / Lint Code (pilot)	23s
Run Tests / Integration Test (1.25-strict/stable, integration-tls-secret)	9m 48s
Run Tests / Lint Code (gateway)	24s
Run Tests / Integration Test (1.26-strict/stable, integration)	10m 15s
Run Tests / Integration Test (1.26-strict/stable, integration-tls-provider)	10m 12s
Run Tests / Integration Test (1.26-strict/stable, integration-tls-secret)	10m 4s
Run Tests / Check libraries (istio-gateway) / Check libraries	5s
Run Tests / Check libraries (istio-pilot) / Check libraries	24s
Run Tests / Check libraries (istio-gateway) / Lint	9s
Run Tests / Check libraries (istio-pilot) / Lint	10s
Publish Charm / Publish Charm (./charms/istio-pilot)	41m 11s
Publish Charm / Publish Charm (./charms/istio-gateway)	15m 44s
	2h 26m 13s

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