Use a patched version of op-rs to hopefully fix SUP-148

Author: soenkeliebau

Cargo.lock

@@ -30,4 +30,4 @@ tracing-futures = { version = "0.2", features = ["futures-03"] }
 
 [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 = "fix/SUP-148" }