vim: Import v8.2.4529

* Update runtime files
* 8.2.4529: Vim9: comparing partial with function fails
* 8.2.4528: crash when using null_function for a partial
* 8.2.4527: the Athena GUI is old and does not work well
* 8.2.4526: Vim9: cannot set variables to a null value

Author: chrisbra

gitlog.txt

@@ -1 +1 @@
-* [8.2.4525](https://github.com/vim/vim/commit/08238045e769fce2d5bf1e17167e26eafc3d72b8): some GUI tests don't work on Athena\n* [8.2.4524](https://github.com/vim/vim/commit/d8f8629b1bf566e1dada7515e9b146c69e5d9757): MS-Windows: cannot build with some sodium libraries\n* [8.2.4523](https://github.com/vim/vim/commit/6ca883dd8a585a85acdf9303b434211ea91872a7): when gvim is started maximized the 'window' option isn't set
+* [Update runtime files](https://github.com/vim/vim/commit/1588bc8ebee22f2855f27273fc2234fff370f86c)\n* [8.2.4529](https://github.com/vim/vim/commit/ed0c62e7b16b62655824df28cdd6bd75aadbb8fc): Vim9: comparing partial with function fails\n* [8.2.4528](https://github.com/vim/vim/commit/673bcb10ebe87ccf6954dd342d0143eb88cdfbcb): crash when using null\_function for a partial\n* [8.2.4527](https://github.com/vim/vim/commit/0b40d086b337f14fdd0dbc035988ffb0aec8ce5f): the Athena GUI is old and does not work well\n* [8.2.4526](https://github.com/vim/vim/commit/8acb9cc6209768ca7ec75c9f7af8c389312ea8d6): Vim9: cannot set variables to a null value