vim: Import v9.1.1585

* runtime(vim): Update base syntax, match generic functions
* runtime(ccomplete): use complete_check() in ccomplete plugin
* runtime(editorconfig): drop mkzip.sh
* 9.1.1585: Wayland: gvim still needs GVIM_ENABLE_WAYLAND
* runtime(misc): use :hor :term to ensure new term window is split horizontally
* CI: increase test timeout to 30 minutes
* 9.1.1584: using ints as boolean type
* check.vim: Improve po message checks
* translation(it): Update Italian translation
* runtime(doc): Tweak documentation style in usr_90.txt
* 9.1.1583: gvim window lost its icons

Author: github-actions[bot]

gitlog.txt

@@ -1 +1 @@
-* [9.1.1582](https://github.com/vim/vim/commit/d680d405397ff3b5dc9b6692d972a5796dd40b8b): style issue in vim9type.c and vim9generics.c\n* [runtime(doc): remove mention of ftp.vim.org](https://github.com/vim/vim/commit/774fe9d8fcdc299f55502e79d6986eb866ec5b26)\n* [runtime(doc): Tweak documentation style](https://github.com/vim/vim/commit/5711d768181c3b08869ac41ee947a56a26763450)\n* [runtime(doc): Fix typo in :help help-summary](https://github.com/vim/vim/commit/61cec2e761d630c8ee4be09c8e0096a98088a47a)\n* [9.1.1581](https://github.com/vim/vim/commit/97194523d599dff8ca4275e49a098271a2696661): possible memory leak in vim9generics.c\n* [9.1.1580](https://github.com/vim/vim/commit/13e1af7de9daba5f617d24295b8aaf894bf8c201): possible memory leak in vim9type.c\n* [9.1.1579](https://github.com/vim/vim/commit/7cf31ce9c434757301e910244e57aaf4f229e4f9): Coverity complains about unchecked return value\n* [9.1.1578](https://github.com/vim/vim/commit/ad5c9b4b11d2740173573baec7b20dfd2fbb7432): configure: comment still mentions autoconf 2.71
+* [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