- [`KT-61767`](https://youtrack.jetbrains.com/issue/KT-61767) [K/N] Header klibs should keep private underlying properties of value classes
- [`KT-61097`](https://youtrack.jetbrains.com/issue/KT-61097) [PL] Don't create an executable if there were errors in PL

### Language Design

#### New Features

- [`KT-64510`](https://youtrack.jetbrains.com/issue/KT-64510) Proceed to next tower level if property setter is invisible in assignment

DEFINITIONS "Contribution" means: a) in the case of the initial Contributor, the initial code and documentation distributed under this Agreement, and b) in the case of each subsequent Contributor: i) changes to the Program, and ii) additions to the Program; where such changes and/or additions to the Program originate from and are distributed by that particular Contributor. A Contribution 'originates' from a Contributor if it was added to the Program by such Contributor itself or anyone acting on such Contributor's...