vim: Import v9.1.0452

* 9.1.0452: Configure checks for libelf unnecessarily
* 9.1.0451: No test for escaping '<' with shellescape()
* check.vim complains about overlong comment lines
* translation(it): Update Italian translation
* 9.1.0450: evalc. code too complex
* 9.1.0449: MS-Windows: Compiler warnings

gitlog.txt

@@ -1 +1 @@
-* [9.1.0448](https://github.com/vim/vim/commit/8904d672befb496cf224f01bc042683bb6120e81): compiler warning in eval.c\n* [runtime(stylus): remove remaining css code (#14866)](https://github.com/vim/vim/commit/0b74eeceb856e7a4c2823f5b6c2c2ee95a72331c)\n* [runtime(doc): Add ft\_hare.txt to Reference Manual TOC](https://github.com/vim/vim/commit/0bdc5d8241335c3451f629eed7a3734021d41679)\n* [runtime(vim): re-generate vim syntax from generator](https://github.com/vim/vim/commit/393708cff6f92ee34b450b054dfdb73a65f5bcf7)\n* [runtime(vim): fix syntax vim bug (Close #14858) (#14861)](https://github.com/vim/vim/commit/c984b2fd9ddd4107006a698fe81ad7ae22208620)
+* [9.1.0452](https://github.com/vim/vim/commit/1acc67ac4412aa9a75d1c58ebf93f2b29585a960): Configure checks for libelf unnecessarily\n* [9.1.0451](https://github.com/vim/vim/commit/88c8c547d5fc380e5685c2b01ec564ccdf9b259a): No test for escaping '\<' with shellescape()\n* [check.vim complains about overlong comment lines](https://github.com/vim/vim/commit/32a5faa6d7592795c6ec77e44dc0357b92b8a681)\n* [translation(it): Update Italian translation](https://github.com/vim/vim/commit/ed43711b66e9fda199cbe9b7cd8a32a76220b1ae)\n* [9.1.0450](https://github.com/vim/vim/commit/51c45e89b50a4841147b9fbd7c6095ab79a10c71): evalc. code too complex\n* [9.1.0449](https://github.com/vim/vim/commit/51024bbc1a9e298b1fb8f2e465fccb5db409551e): MS-Windows: Compiler warnings