Deprecate `ClusterState` types #7831

Job	Run time
Build and test (warp-ubuntu-latest-x64-16x)	1m 5s
Validate Restate UI artifact	3s
Create docker image / build-and-push-image	8m 57s
Run SDK-Go integration tests / Features integration test (sdk-test-suite version 2.1)	2m 56s
Run SDK-Java integration tests with InvocationStatusKilled / Features integration test	6m 13s
Run SDK-Java integration tests with DisableIdempotencyTable / Features integration test	6m 33s
Run SDK-Java integration tests / Features integration test	6m 26s
Run SDK-Java integration tests with KafkaIngressNext / Features integration test	6m 21s
Run SDK-Python integration tests / Features integration test (sdk-test-suite version 2.0)	3m 38s
Run SDK-Rust integration tests / Features integration test (sdk-test-suite version 2.0)	4m 50s
Run SDK-Typescript integration tests / Features integration test (sdk-test-suite version 2.1)	4m 13s
	51m 15s

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