vim: Import v9.1.1101

* 9.1.1101: insexpand.c hard to read
* 9.1.1100: tests: Test_log_nonexistent only works on Linux
* runtime(vim): Update base-syntax, improve variable matching
* 9.1.1099: Vim9: import with extends may crash
* 9.1.1098: leaking memory with completing multi lines
* 9.1.1097: --log with non-existent path causes a crash
* 9.1.1096: if_perl: Perl 5.38 adds new symbols causing link failure
* 9.1.1095: tests: matchparen plugin test wrongly named

Author: github-actions[bot]

gitlog.txt

@@ -1 +1 @@
-* [9.1.1094](https://github.com/vim/vim/commit/68d08588928b29fe0b19e3513cd689486260ab1c): Vim9: problem finding implemented method in type hierarchy\n* [runtime(qf): Update syntax file, match second delimiter](https://github.com/vim/vim/commit/f30eb4a17084eea741a9eb09ba47dd501412283d)\n* [9.1.1093](https://github.com/vim/vim/commit/3cfac59f926adadf8ec504730ea8876b17bea457): tests: output of test ...win32\_ctrl\_z depends on python version\n* [9.1.1092](https://github.com/vim/vim/commit/2e4361bd40c302f84f3c699a90dcd0b6f637ec21): tests: fix expected return code for python 3.13 on Windows\n* [9.1.1091](https://github.com/vim/vim/commit/ec7a4e4d69d17821292048bfa85801fcfa476228): tests: timeout might be a bit too small\n* [9.1.1090](https://github.com/vim/vim/commit/aae1bfbdb96ccbbf5314321849b5f384a3d7c6a0): tests: test\_terminwscroll\_topline2 unreliable\n* [9.1.1089](https://github.com/vim/vim/commit/6f14ef4b0b4e3cb8406c94ae0fdf4f3bdbd6672e): tests: No check when tests are run under Github actions\n* [9.1.1088](https://github.com/vim/vim/commit/934d9ab3a25066d403678c91fd99ce9ce738d95f): tests: plugin tests are named inconsistently\n* [9.1.1087](https://github.com/vim/vim/commit/645a4288e27f43f88077916fad12f4650bc036a4): Vim9: import with extends may crash\n* [9.1.1086](https://github.com/vim/vim/commit/76bdb82527a13b5b2baa8f7d7ce14b4d5dc05b82): completion doesn't work with multi lines\n* [9.1.1085](https://github.com/vim/vim/commit/746fe54d4f16ad1c5694cccc8bc8d93a97c050e1): filetype: cmmt files are not recognized\n* [9.1.1084](https://github.com/vim/vim/commit/b7147f8236c962cd74d1ce028d9106f1c449ea6c): Unable to persistently ignore events in a window and its buffers\n* [runtime(tex): improve syntax highlighting](https://github.com/vim/vim/commit/a35040f795fbf217b0a1e21b6b3a94ad56c2298b)\n* [9.1.1083](https://github.com/vim/vim/commit/a17f8bfb282805ee8ded014089d3094ef6dbf913): setreg() doesn't correctly handle mbyte chars in blockwise mode
+* [9.1.1101](https://github.com/vim/vim/commit/40891bac5d4760e97ff59cd6264f6f00437536e8): insexpand.c hard to read\n* [9.1.1100](https://github.com/vim/vim/commit/35e02af7bf3086b7ad572113fd7c647535bd6605): tests: Test\_log\_nonexistent only works on Linux\n* [runtime(vim): Update base-syntax, improve variable matching](https://github.com/vim/vim/commit/1aa287e0480ff9e6c8d7029b0665b565b7cd6e59)\n* [9.1.1099](https://github.com/vim/vim/commit/54d7f18c3882bfa2b1c4294a862007feb9b6a382): Vim9: import with extends may crash\n* [9.1.1098](https://github.com/vim/vim/commit/e3647c8bf5b8143a24a37172e608a2e0c4661318): leaking memory with completing multi lines\n* [9.1.1097](https://github.com/vim/vim/commit/c5654b84480822817bb7b69ebc97c174c91185e9): --log with non-existent path causes a crash\n* [9.1.1096](https://github.com/vim/vim/commit/97baa1cfe83c08eff1a452aca8d91f51112ca932): if\_perl: Perl 5.38 adds new symbols causing link failure\n* [9.1.1095](https://github.com/vim/vim/commit/7de6b1bb5687b94369dda82a9648109d7d6832b7): tests: matchparen plugin test wrongly named