using the already existing logger instead of an exception to inform about...

using the already existing logger instead of an exception to inform about calling the method on non-handled executionstates

theodolite/src/main/kotlin/rocks/theodolite/kubernetes/operator/ExecutionEventHandler.kt

@@ -42,8 +42,9 @@ class ExecutionEventHandler(
                     this.controller.stop(restart = true)
                 }
             }
-            // TODO: Why does this not trigger additional warnings for uncatched exception?
-            else -> throw IllegalStateException("onAdd does not handle the current execution state ($currentState)")
+            else -> {
+                logger.info { "ExecutionEventHandler#onAdd(...) does not handle ExecutionState $currentState" }
+            }
         }
     }