Rename serialized MetadataServerKind::Raft variant to replicated and MetadataStoreClientOptions into MetadataClientOptions #8869

Job	Run time
Validate Restate UI artifact	8s
Build and test (warp-ubuntu-latest-x64-16x)	3m 31s
Check workspace-hack	54s
Create docker image / build-and-push-image	11m 11s
Run SDK-Java integration tests with DisableIdempotencyTable / Features integration test	6m 19s
Run SDK-Java integration tests with InvocationStatusKilled / Features integration test	6m 12s
Run SDK-Java integration tests with KafkaIngressNext / Features integration test	6m 51s
Run SDK-Java integration tests / Features integration test	6m 20s
Run SDK-Python integration tests / Features integration test	4m 30s
Run SDK-Go integration tests / Features integration test	32s
Run SDK-Rust integration tests / Features integration test	5m 34s
Run SDK-Typescript integration tests / Features integration test	5m 12s
	57m 14s

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