vim: Import v9.1.1587

* runtime(doc): use correct possessive form
* 9.1.1587: Wayland: timeout not updated before select()
* 9.1.1586: Vim9: can define an enum/interface in a function
* runtime(vim): Update base syntax, match enum constructor type args

Author: github-actions[bot]

gitlog.txt

@@ -1 +1 @@
-* [runtime(vim): Update base syntax, match generic functions](https://github.com/vim/vim/commit/72473ce9f8e111072360a7589e2c5bee079305da)\n* [runtime(ccomplete): use complete\_check() in ccomplete plugin](https://github.com/vim/vim/commit/3add0d5e75f82e34c3740ef697620cd330507ae5)\n* [runtime(editorconfig): drop mkzip.sh](https://github.com/vim/vim/commit/6e1c84cc4d20d128d41c7b04e743e1ea2c9d8740)\n* [9.1.1585](https://github.com/vim/vim/commit/48a3b146b49d508f1d592974105c690b7af62ea8): Wayland: gvim still needs GVIM\_ENABLE\_WAYLAND\n* [runtime(misc): use :hor :term to ensure new term window is split horizontally](https://github.com/vim/vim/commit/714671de3538266233d3411e0e375dba7d83005c)\n* [CI: increase test timeout to 30 minutes](https://github.com/vim/vim/commit/15dd6b427289f7a5aabe31e6ec1e7b103f980960)\n* [9.1.1584](https://github.com/vim/vim/commit/5608f3dc938c258f7a8b71f52a1e70c24e3906c0): using ints as boolean type\n* [check.vim: Improve po message checks](https://github.com/vim/vim/commit/2566a9f29096a65a440140798b0d7b1c0373b213)\n* [translation(it): Update Italian translation](https://github.com/vim/vim/commit/aa5518510031b55a6914342d704ed686e91e2273)\n* [runtime(doc): Tweak documentation style in usr\_90.txt](https://github.com/vim/vim/commit/2f4be00ca552a3908a0eb8ca45c5e957b96d3c8b)\n* [9.1.1583](https://github.com/vim/vim/commit/9d5bb58637b67bbfb66b9464f15a69229a68b882): gvim window lost its icons
+* [runtime(doc): use correct possessive form](https://github.com/vim/vim/commit/1a2c4932a34d62b94201feca719eb66050786bcf)\n* [9.1.1587](https://github.com/vim/vim/commit/1a224edb2e67bb50d00d4596925cea72b501b8e3): Wayland: timeout not updated before select()\n* [9.1.1586](https://github.com/vim/vim/commit/9239eadc71a61d35543c758920a15d582b812390): Vim9: can define an enum/interface in a function\n* [runtime(vim): Update base syntax, match enum constructor type args](https://github.com/vim/vim/commit/4de931daae88784aacd1dc4ecd92ca6fb4a45977)