chore(stackable-versioned): Make udeps happy with k8s-openapi

Author: NickLarsenNZ

crates/stackable-versioned-macros/Cargo.toml

@@ -15,7 +15,7 @@ all-features = true
 # are, however, used in K8s specific test cases. This is a false-positive and an
 # apparent limitation of cargo-udeps. These entries can be removed once
 # cargo-udeps supports detecting usage of such dependencies.
-development = ["schemars", "serde_yaml", "stackable-versioned"]
+development = ["k8s-openapi", "schemars", "serde_yaml", "stackable-versioned"]
 
 # cargo-udeps throws an error stating that these dependencies are unused. They are all marked as
 # optional, which trips up cargo-udeps for whatever reason...