vim: Import v9.1.1106

* runtime(nroff): set define option & add matchit config in ftplugin
* runtime(vim): Update base-syntax, match Vim9 boolean and null literals in parens

Author: github-actions[bot]

gitlog.txt

@@ -1 +1 @@
-* [9.1.1106](https://github.com/vim/vim/commit/88ce0c546b54ecb0dc573b99cde6246f87b42687): tests: Test\_log\_nonexistent() causes asan failure\n* [9.1.1105](https://github.com/vim/vim/commit/7e89800988e44b0ef2d89c69ddb5360d85c03a67): Vim9: no support for protected new() method\n* [9.1.1104](https://github.com/vim/vim/commit/f0ed0e6f6304d2eb6f43866126912c139778257d): CI: using Ubuntu 22.04 Github runners\n* [ci: syntax tests spam output](https://github.com/vim/vim/commit/58818281045fab3ab5b08f76c5745a0f71ba5ba2)\n* [9.1.1103](https://github.com/vim/vim/commit/8cc725e9276d9bc314ca9cf1cb753dc8c9483181): if\_perl: still some compile errors with Perl 5.38\n* [9.1.1102](https://github.com/vim/vim/commit/bfc7719e48ffc365ee0a1bd1888120d26b6365f0): tests: Test\_WinScrolled\_Resized\_eiw() uses wrong filename
+* [runtime(nroff): set define option & add matchit config in ftplugin](https://github.com/vim/vim/commit/8f3277fbbe92ff0e93289fec4bf8e91841e4ae25)\n* [runtime(vim): Update base-syntax, match Vim9 boolean and null literals in parens](https://github.com/vim/vim/commit/a9c06429ac2a5366ec177621f2275b166605f681)