vim: Import v9.1.1230

* runtime(syntax-tests): Add non-Latin-1 character filters for C syntax tests
* 9.1.1230: inconsistent CTRL-C behaviour for popup windows
* 9.1.1229: the comment plugin can be improved
* runtime(sh): consider sh as POSIX shell by default
* 9.1.1228: completion: current position column wrong after got a match

Author: github-actions[bot]

gitlog.txt

@@ -1 +1 @@
-* [runtime(hlyank): add the hlyank package](https://github.com/vim/vim/commit/83d74404bb355956e9ce23fa62dd5bf1f2549c05)\n* [9.1.1227](https://github.com/vim/vim/commit/51ff18e3195843156d979e071117670b1483b946): no tests for the comment package\n* [9.1.1226](https://github.com/vim/vim/commit/7a5115ce50c622caf91503f9d7fe09c3749b928b): "shellcmdline" completion doesn't work with input()\n* [9.1.1225](https://github.com/vim/vim/commit/e4e0a2468c78f67ea5ba356d71f2f1983b53b1c4): extra NULL check in VIM\_CLEAR()\n* [runtime(sh): remove invalid commented out line in syntax script](https://github.com/vim/vim/commit/40ab82b974a31ab483abee6357d97d9018d775a7)
+* [runtime(syntax-tests): Add non-Latin-1 character filters for C syntax tests](https://github.com/vim/vim/commit/19d4f99a34bfcf6ca78c19b501328c481afa6067)\n* [9.1.1230](https://github.com/vim/vim/commit/8a63529a2f84bb5069b5f5e38f1704a541d067ad): inconsistent CTRL-C behaviour for popup windows\n* [9.1.1229](https://github.com/vim/vim/commit/9712a2534f3fabead9fa1c88a11179ded96b43ee): the comment plugin can be improved\n* [runtime(sh): consider sh as POSIX shell by default](https://github.com/vim/vim/commit/51a06ecee06096672b2f10fc6cd76bd8f6dfe8c9)\n* [9.1.1228](https://github.com/vim/vim/commit/5753084042e17d794627d77e4300def031ce5498): completion: current position column wrong after got a match