Avoid (some) feature unification in CI builds #8846

Job	Run time
Build and test (warp-ubuntu-latest-x64-16x)	9m 21s
Validate Restate UI artifact	6s
Check workspace-hack	55s
Create docker image / build-and-push-image	21m 12s
Run SDK-Java integration tests with KafkaIngressNext / Features integration test	6m 18s
Run SDK-Java integration tests / Features integration test	6m 52s
Run SDK-Go integration tests / Features integration test	4m 17s
Run SDK-Java integration tests with DisableIdempotencyTable / Features integration test	6m 19s
Run SDK-Java integration tests with InvocationStatusKilled / Features integration test	6m 35s
Run SDK-Python integration tests / Features integration test	6m 50s
Run SDK-Rust integration tests / Features integration test	5m 53s
Run SDK-Typescript integration tests / Features integration test	5m 45s
	1h 20m 23s

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