vim: Import v9.1.0902

* runtime(lua): add optional lua function folding
* Filelist: include translations for Chapter 2 tutor
* translation(vi): Update Vietnamese translation
* runtime(doc): include vietnamese.txt
* runtime(tutor): fix another typo in tutor2
* runtime(doc): fix typo in vimtutor manpage
* translation(it): update Italian manpage for vimtutor
* translation(it): include Italian version of tutor chapter 2
* runtime(tutor): regenerated some translated tutor1 files
* runtime(tutor): fix typo in Chapter 2
* 9.1.0902: filetype: Conda configuration files are not recognized
* runtime(doc): Tweak documentation style a bit

Author: github-actions[bot]

gitlog.txt

@@ -1 +1 @@
-* [runtime(tutor): update the tutor files and re-number the chapters](https://github.com/vim/vim/commit/6fa304f27d630f4c11c903a61d434f739230e8e1)\n* [runtime(tutor): Update the makefiles for tutor1 and tutor2 files](https://github.com/vim/vim/commit/12e1729e893269758b15a4491b20de105120edfd)\n* [9.1.0901](https://github.com/vim/vim/commit/e7ea4ba723a2ab2bc49baa07d1dec54a197fb64b): MS-Windows: vimtutor batch script can be improved\n* [runtime(doc): remove buffer-local completeopt todo item](https://github.com/vim/vim/commit/fd6693ca5cf1a6c88e4975572627ca1ed466e594)\n* [9.1.0900](https://github.com/vim/vim/commit/198ada3d9f48c6556d20c4115ec500555b118aad): Vim9: digraph\_getlist() does not accept bool arg
+* [runtime(lua): add optional lua function folding](https://github.com/vim/vim/commit/fdfcce56a6b8fe64ae155c822e3b920db97cde0d)\n* [Filelist: include translations for Chapter 2 tutor](https://github.com/vim/vim/commit/c6db53ce5fc509c6d1f8142d2dc8d40bbe0420e3)\n* [translation(vi): Update Vietnamese translation](https://github.com/vim/vim/commit/336fb22eaef7977741712d0c4735fc6d65428a4f)\n* [runtime(doc): include vietnamese.txt](https://github.com/vim/vim/commit/189e24bb1441abe87387a4e21c4387bbf2eac718)\n* [runtime(tutor): fix another typo in tutor2](https://github.com/vim/vim/commit/cdbbdb9eced3792278803b60a2528f366dc647c4)\n* [runtime(doc): fix typo in vimtutor manpage](https://github.com/vim/vim/commit/23eea9b98490d27065d4158741bbad5c0fcd0555)\n* [translation(it): update Italian manpage for vimtutor](https://github.com/vim/vim/commit/1d20ad0bbd37ed58a715fb35609006022cc6ac73)\n* [translation(it): include Italian version of tutor chapter 2](https://github.com/vim/vim/commit/0b5926f77fb8ff042cc061566bb3fc634428ce2e)\n* [runtime(tutor): regenerated some translated tutor1 files](https://github.com/vim/vim/commit/5ccf7f14070f620de1b599469cf5ea0d51fe4f92)\n* [runtime(tutor): fix typo in Chapter 2](https://github.com/vim/vim/commit/2e359b98f212a2ef080a99661a70fe094394d72a)\n* [9.1.0902](https://github.com/vim/vim/commit/876de275cb3affa5910664cc52a5177c214313e8): filetype: Conda configuration files are not recognized\n* [runtime(doc): Tweak documentation style a bit](https://github.com/vim/vim/commit/b534e80008e325e66a246457bc2924383b86f979)