vim: Import v9.1.0672

* 9.1.0672: marker folds may get corrupted on undo
* Problem:  crash with WinNewPre autocommand
* 9.1.0670: po file encoding fails on *BSD during make
* translation(it): Update Italian translation
* translation: Stop using msgconv
* 9.1.0669: if_python: stable python ABI not used by default
* Update .gitignore and .hgignore files

gitlog.txt

@@ -1 +1 @@
-* [9.1.0668](https://github.com/vim/vim/commit/9abd7158d7d10b2b6a6b786c5ef0d428f690e37d): build-error with python3.12 and stable ABI\n* [translations: Update generated po files](https://github.com/vim/vim/commit/181fda18e98620144a0e82a5b5a80dc47448af20)\n* [9.1.0667](https://github.com/vim/vim/commit/b026a293b1e9d7a30f7717e256fe5f7f1dfa20d7): Some other options reset curswant unnecessarily when set
+* [9.1.0672](https://github.com/vim/vim/commit/8d02e5cf961b06da5bc490ac5972bcbc252c4793): marker folds may get corrupted on undo\n* [Problem:  crash with WinNewPre autocommand](https://github.com/vim/vim/commit/fb3f9699362f8d51c3b48fcaea1eb2ed16c81454)\n* [9.1.0670](https://github.com/vim/vim/commit/e20aeb875c5da145922696823d893de5f61807ae): po file encoding fails on \*BSD during make\n* [translation(it): Update Italian translation](https://github.com/vim/vim/commit/659713da338fc758317e4e600170b02887ae3727)\n* [translation: Stop using msgconv](https://github.com/vim/vim/commit/26306873150cfd717aea09164ee6046138ed77ff)\n* [9.1.0669](https://github.com/vim/vim/commit/1c032e36a689932e58a2b3f0b0c890c773ca00d8): if\_python: stable python ABI not used by default\n* [Update .gitignore and .hgignore files](https://github.com/vim/vim/commit/3383ed7e2446a4d977250360c45c568296110615)