Use the `VersionedValue` version in etcd metdata store #8043

Job	Run time
Build and test (warp-ubuntu-latest-x64-16x)	4m 2s
Validate Restate UI artifact	3s
Check workspace-hack	53s
Create docker image / build-and-push-image	13m 32s
Run SDK-Java integration tests / Features integration test	6m 35s
Run SDK-Java integration tests with DisableIdempotencyTable / Features integration test	6m 39s
Run SDK-Java integration tests with InvocationStatusKilled / Features integration test	7m 17s
Run SDK-Go integration tests / Features integration test (sdk-test-suite version 2.1)	3m 5s
Run SDK-Java integration tests with KafkaIngressNext / Features integration test	6m 25s
Run SDK-Python integration tests / Features integration test (sdk-test-suite version 2.0)	5m 32s
Run SDK-Rust integration tests / Features integration test (sdk-test-suite version 2.0)	5m 16s
Run SDK-Typescript integration tests / Features integration test (sdk-test-suite version 2.1)	4m 41s
	1h 4m 0s

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