vim: Import v9.1.1900

* runtime(vim): Update base syntax, match Vim9 object type constructor
* 9.1.1900: tabpanel: wrong condition after v9.1.1898
* runtime(doc): Rewrite some overlength lines
* runtime(doc): Wrap some overlength lines in the user manual
* runtime(doc): Improve :help synconcealed() description
* 9.1.1899: tabpanel: getcmdscreenpos() wrong when tabpanel is shown

Author: github-actions[bot]

gitlog.txt

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-* [9.1.1898](https://github.com/vim/vim/commit/cf4d9625c6eb21107e030dc879c1390596fbdb8d): tabpanel: inconsistent use of cmdline with tabpanel\n* [9.1.1897](https://github.com/vim/vim/commit/24e4fa1603ff30d814c08a3516b092f012067732): Mac: Build failure on Mac OS X 10.6\n* [runtime(compiler): do not override &l:makeprg on :compiler!](https://github.com/vim/vim/commit/84baba329a1c4984415cfe8359e962c38efac860)\n* [runtime(sml): add filetype plugin, move options from indent to ftplugin](https://github.com/vim/vim/commit/7dfdc7f6cb802d5283e2e0eedb87932b9cd2cb33)\n* [runtime(vim): 'iskeyword' setting not correctly restored](https://github.com/vim/vim/commit/461dd9aca68e45a437a559296e21066b6ca87be3)\n* [9.1.1896](https://github.com/vim/vim/commit/1ead1b51e1d56ca3248661805c37422f865d2c95): tests: patch v9.1.1895 breaks CI\n* [runtime(doc): clarify W11 warning and possible options](https://github.com/vim/vim/commit/213109a999c8c854c1af3bf57540e56afa23c20c)\n* [9.1.1895](https://github.com/vim/vim/commit/8707b7a15b8a22ee4f60e1f9e7d3d417b20e60d2): OSC terminal response hard to detect\n* [9.1.1894](https://github.com/vim/vim/commit/7c418c75a404b7cc9d3380b63b6faf3a281a9440): global\_runtime\_dir appends /after directory when using XDG\n* [9.1.1893](https://github.com/vim/vim/commit/0405665638052ca1180bdb2855237cd1868526a3): ICCF charity will dissolve\n* [9.1.1892](https://github.com/vim/vim/commit/294bce21ee837aab209a1008d0efc3e305cf188f): Not possible to know once Vim is done with sourcing vimrc\n* [runtime(netrw): NetrwChgPerm for files not in cwd](https://github.com/vim/vim/commit/fe71c56d8fb6b5a51d1f7f6d54d658ef17a98713)\n* [runtime(log): syntax file update](https://github.com/vim/vim/commit/28f7582c16e7692cc56dbb7f240649086b5066d8)\n* [runtime(doc): Fix a few typos](https://github.com/vim/vim/commit/07da26710a798bab9e39d27783e968ae626280e6)
+* [runtime(vim): Update base syntax, match Vim9 object type constructor](https://github.com/vim/vim/commit/59f0ea5b3eb444748c83340f1dcebb182db28b40)\n* [9.1.1900](https://github.com/vim/vim/commit/47c30bb03a765c9a89c0a9a8eadc414611866df6): tabpanel: wrong condition after v9.1.1898\n* [runtime(doc): Rewrite some overlength lines](https://github.com/vim/vim/commit/185cec2b0983dfe0b94ea7b24e390dc00c65686d)\n* [runtime(doc): Wrap some overlength lines in the user manual](https://github.com/vim/vim/commit/a3063f2f905e71d763fbff775fa7a84e3a478a11)\n* [runtime(doc): Improve :help synconcealed() description](https://github.com/vim/vim/commit/c28b73d34990e574ebd7542fe0adb789fc0bd674)\n* [9.1.1899](https://github.com/vim/vim/commit/ef0233691588300ee9cf509447a2e890c4a943ae): tabpanel: getcmdscreenpos() wrong when tabpanel is shown