vim: Import v9.1.0880

* runtime(misc): add Italian LICENSE and (top-level) README file

Author: github-actions[bot]

gitlog.txt

@@ -1 +1 @@
-* [9.1.0880](https://github.com/vim/vim/commit/c8dfcfc53ba5ed69b5d4e534fd7e8694de014e6a): filetype: C3 files are not recognized\n* [runtime(doc): add helptag for :HelpToc command](https://github.com/vim/vim/commit/cb34507b5f85c8877c20379d92ce21d1bb102bea)\n* [git: ignore re-formatting commit v9.1.0879 for blame](https://github.com/vim/vim/commit/fa41a3ed1e412eb881021b9f03070ce4a7004ee8)\n* [9.1.0879](https://github.com/vim/vim/commit/3cf094edaff815141d9941b8dba52b9e77d8dfc1): source is not consistently formatted\n* [Add clang-format config file](https://github.com/vim/vim/commit/8bc4d25abe1ab509e4b3dc1e0c334d2e97b66869)\n* [runtime(compiler): fix escaping of arguments passed to :CompilerSet](https://github.com/vim/vim/commit/4927daef608d4bbcdce8a1098cdeeaed3112c849)\n* [9.1.0878](https://github.com/vim/vim/commit/ae1c8b790b645c4808463eedcd5a2bebb9ad79bf): termdebug: cannot enable DEBUG mode\n* [9.1.0877](https://github.com/vim/vim/commit/b5c1557323e4e3377c034f1a04fad9027a5bf59e): tests: missing test for termdebug + decimal signs\n* [9.1.0876](https://github.com/vim/vim/commit/e2c27ca8eff7cc8ec852b531d5a7f328a343a761): filetype: openCL files are not recognized\n* [9.1.0875](https://github.com/vim/vim/commit/a13bd294ab2d9ab38634c9ec51fa76205af6eb62): filetype: hyprlang detection can be improved\n* [9.1.0874](https://github.com/vim/vim/commit/fdac54d7bbf6d68a8bf741e734b86d0f1998ac86): filetype: karel files are not detected\n* [CI: join codecov array flags, instead of accessing it directly](https://github.com/vim/vim/commit/9a65a8c270f3f101b59b63f5252c7e96549bed2d)
+* [runtime(misc): add Italian LICENSE and (top-level) README file](https://github.com/vim/vim/commit/9c69453f0ee08fd99f910a20a6e760f15bb994d6)