admission plugin is enabled.([#51436](https://github.com/kubernetes/kubernetes/pull/51436))

* [Action required] The validation rule for metadata.initializers.pending[x].name is tightened. The initializer name must contain at least three segments, separated by dots. You can create objects with pending initializers and not rely on the API server to add pending initializers according to `initializerConfiguration`. If you do so, update the initializer name in the existing objects and the configuration...

- [`KT-57353`](https://youtrack.jetbrains.com/issue/KT-57353) K2: unresolved reference when using fully qualified object declaration name as an expression, when a declaration package is from another klib and has at least two name segments
- [`KT-57899`](https://youtrack.jetbrains.com/issue/KT-57899) K2: compiler FIR2IR crash on anonymous object with inheritance by delegation to value of smart-casted type parameter