Revert "feat: Add test-utils feature gate"

This reverts commit 67ddfec.

Author: Techassi

crates/stackable-operator/Cargo.toml

@@ -9,14 +9,13 @@ repository.workspace = true
 
 [features]
 default = ["crds"]
-full = ["crds", "certs", "time", "webhook", "kube-ws", "test-utils"]
+full = ["crds", "certs", "time", "webhook", "kube-ws"]
 
 crds = ["dep:stackable-versioned"]
 certs = ["dep:stackable-certs"]
 time = ["stackable-shared/time"]
 webhook = ["dep:stackable-webhook"]
 kube-ws = ["kube/ws"]
-test-utils = []
 
 [dependencies]
 stackable-certs = { path = "../stackable-certs", optional = true }

crates/stackable-operator/src/lib.rs

@@ -31,7 +31,6 @@ pub mod product_config_utils;
 pub mod product_logging;
 pub mod role_utils;
 pub mod status;
-#[cfg(feature = "test-utils")]
 pub mod test_utils;
 pub mod utils;
 pub mod validation;