vim: Import v9.1.1186

* 9.1.1186: filetype: help files in git repos are not detected
* runtime(nohlsearch): fix CursorHold loop
* runtime(doc): warn users about potentially risky hotkey
* runtime(syntax-tests): Improve parts of "runtest.vim"
* 9.1.1185: endless loop with completefuzzycollect and no match found
* runtime(doc): CmdUndefined and FuncUndefined can always be nested
* 9.1.1184: Unnecessary use of vim_tolower() in vim_strnicmp_asc()
* 9.1.1083: "above" virtual text breaks cursorlineopt=number

Author: github-actions[bot]

gitlog.txt

@@ -1 +1 @@
-* [runtime(go): add 'keywordprg' and 'formatprg' to ftplugin](https://github.com/vim/vim/commit/62e822808e364c84e8abfbc4827bf6012e5b32e0)\n* [runtime(syntax-tests): Re-introduce support for "phoney" languages](https://github.com/vim/vim/commit/6852e5c597b5c7c42ffc73679cfee7746652cdc6)\n* [9.1.1182](https://github.com/vim/vim/commit/53d59ecc1d93ce3a3f6d0182479d825852018ceb): No cmdline completion for 'completefuzzycollect'\n* [9.1.1181](https://github.com/vim/vim/commit/4422de6316b544c282e6c74afd3df3ee3a4b1cfd): Unnecessary STRLEN() calls in insexpand.c\n* [9.1.1180](https://github.com/vim/vim/commit/b3a9127494b8b4389bc39877b98b79a832730f2b): short-description\n* [runtime(vim): Update base-syntax, bug fixes](https://github.com/vim/vim/commit/6bdfeb099a4d814f2686af427360da13578906eb)
+* [9.1.1186](https://github.com/vim/vim/commit/16d6fff98ed3a9dfd34a41696b005b0c4c7800f8): filetype: help files in git repos are not detected\n* [runtime(nohlsearch): fix CursorHold loop](https://github.com/vim/vim/commit/ce4f9d2a1016ade19fa07c5b66e58eb084719192)\n* [runtime(doc): warn users about potentially risky hotkey](https://github.com/vim/vim/commit/3d1a437f1bb41933739445a8436fdc1902e4ea98)\n* [runtime(syntax-tests): Improve parts of "runtest.vim"](https://github.com/vim/vim/commit/f63c3467b148ca94826a5c3dd6c1c1102f146039)\n* [9.1.1185](https://github.com/vim/vim/commit/dd42b05f8a37df03a9b77a16a47c08ab33af2b1f): endless loop with completefuzzycollect and no match found\n* [runtime(doc): CmdUndefined and FuncUndefined can always be nested](https://github.com/vim/vim/commit/af056949007b2395b3f8ca8c7efb591fe9d4be9e)\n* [9.1.1184](https://github.com/vim/vim/commit/b7dc5d3b6169efc8aa0b9d86476072877e74bc2c): Unnecessary use of vim\_tolower() in vim\_strnicmp\_asc()\n* [9.1.1083](https://github.com/vim/vim/commit/62f19541f4215e9b31698a3e0331b0e6421a1f37): "above" virtual text breaks cursorlineopt=number