vim: Import v9.1.1166

* 9.1.1166: command-line auto-completion hard with wildmenu
* runtime(tar): use readblob() instead of shelling out to file(1)
* 9.1.1165: diff: regression with multi-file diff blocks
* 9.1.1164: [security]: code execution with tar.vim and special crafted tar files

Author: github-actions[bot]

gitlog.txt

@@ -1 +1 @@
-* [translation(it): Update Italian translation](https://github.com/vim/vim/commit/8872012e5fa48c94019967b0ce78dd6d0a1457bb)\n* [runtime(tar): fix syntax error in tar.vim](https://github.com/vim/vim/commit/8ac975d97e153205a82ef0177013260f59cc6a2e)\n* [9.1.1163](https://github.com/vim/vim/commit/1a741d3cb8ff3bf1a7097a63bc70c537655d190d): $MYVIMDIR is set too late\n* [runtime(syntax-tests): Apply stronger synchronisation between buffers](https://github.com/vim/vim/commit/7003a5d63f099671886c235a83b3e4fb36fb6370)\n* [9.1.1162](https://github.com/vim/vim/commit/ff159253eb55fa881e1fcfc45f1de5d73d15bdd4): completion popup not cleared in cmdline\n* [9.1.1161](https://github.com/vim/vim/commit/94a045ed56d7616c0cd0080d3f308d6cf9fbe64c): preinsert requires bot "menu" and "menuone" to be set
+* [9.1.1166](https://github.com/vim/vim/commit/2bacc3e5fb3569e0fd98e129cb1e422ca18b80a6): command-line auto-completion hard with wildmenu\n* [runtime(tar): use readblob() instead of shelling out to file(1)](https://github.com/vim/vim/commit/a250738303f85132335d69fd1936501b189eebce)\n* [9.1.1165](https://github.com/vim/vim/commit/bc08ceb75572dcac57ef5019f3d0df6e8290c0f9): diff: regression with multi-file diff blocks\n* [9.1.1164](https://github.com/vim/vim/commit/334a13bff78aa0ad206bc436885f63e3a0bab399): \[security\]: code execution with tar.vim and special crafted tar files