use draft op-rs branch for oci changes

Author: adwk67

Cargo.lock

@@ -34,4 +34,4 @@ tracing = "0.1.40"
 
 [patch."https://github.com/stackabletech/operator-rs.git"]
 # stackable-operator = { path = "../operator-rs/crates/stackable-operator" }
-# stackable-operator = { git = "https://github.com/stackabletech//operator-rs.git", branch = "main" }
+stackable-operator = { git = "https://github.com/stackabletech//operator-rs.git", branch = "chore/docker-refs-to-oci" }