vim: Import v9.1.1752

* runtime(doc): Update autocmd examples for command line autocompletion
* runtime(doc): improve docs related to 'autocomplete'
* 9.1.1752: tests: need another test for v9.1.1750 behaviour
* 9.1.1751: potential buffer-overflow in find_pattern_in_path()
* 9.1.1750: completion: preinserted text highlighed using ComplMatchIns
* 9.1.1749: leaking memory in cs_find_common()
* 9.1.1748: macOS: Default scheduler priority too low

Author: github-actions[bot]

gitlog.txt

@@ -1 +1 @@
-* [9.1.1747](https://github.com/vim/vim/commit/306a138172c83cebf573b2ef7f56bf94d84429cb): completion: redo (.) broken with preinsert and autocompletion\n* [runtime(doc): mention 'findfunc' at :h :find](https://github.com/vim/vim/commit/80981e1db93d2ebb4060fa1368fe76e336c1d65b)\n* [9.1.1746](https://github.com/vim/vim/commit/12b9431eab62e92eff90618c4fdcd94e54a81043): Missing Null ptr check in cs\_find\_common()\n* [runtime(doc): mention hl-PreInsert in version9.txt](https://github.com/vim/vim/commit/5291fe89b30e34d75897d000851031b30068bf3e)\n* [9.1.1745](https://github.com/vim/vim/commit/95593facd789a1ea6e93d5bc11719039bc1a1472): tabpanel: not properly redraw after wildmenu
+* [runtime(doc): Update autocmd examples for command line autocompletion](https://github.com/vim/vim/commit/5a9ef93b2caeb0a7eb8838efbd992f6a9a72166c)\n* [runtime(doc): improve docs related to 'autocomplete'](https://github.com/vim/vim/commit/b2c88480553de7a7dc247fe8e361c8365eb4edec)\n* [9.1.1752](https://github.com/vim/vim/commit/fe0061c6093aac817ed6061b75868a97a116d9c0): tests: need another test for v9.1.1750 behaviour\n* [9.1.1751](https://github.com/vim/vim/commit/21ecb0d2e2888ded9da04c4f47758cec99063822): potential buffer-overflow in find\_pattern\_in\_path()\n* [9.1.1750](https://github.com/vim/vim/commit/2525c56e423b3ddce8de925f582b9c4d00079675): completion: preinserted text highlighed using ComplMatchIns\n* [9.1.1749](https://github.com/vim/vim/commit/f6659f6e610efe879225f894c19deaa5c91f6b37): leaking memory in cs\_find\_common()\n* [9.1.1748](https://github.com/vim/vim/commit/4bf0f6c1df70447156855dcaadbdab889bf99bb6): macOS: Default scheduler priority too low