vim: Import v9.1.0718

* runtime(doc): Update version9.txt and mention $MYVIMDIR
* 9.1.0718: hard to know the users personal Vim Runtime Directory
* 9.1.0717: Unnecessary nextcmd NULL checks in parse_command_modifiers()
* Maintainers: fix typo in author name
* 9.1.0716: resetting setcellwidth() doesn't update the screen

gitlog.txt

@@ -1 +1 @@
-* [runtime(hcl,terraform): Add runtime files for HCL and Terraform](https://github.com/vim/vim/commit/150b5078ac886519083576124090489c3a21bd3b)\n* [runtime(tmux): Update syntax script](https://github.com/vim/vim/commit/315b6f7b73edfffe4c6e4b0a4d620707489f7315)\n* [9.1.0715](https://github.com/vim/vim/commit/fa16e4351afd8f639428b09aa6a04c213683e9c2): Not correctly parsing color names (after v9.1.0709)
+* [runtime(doc): Update version9.txt and mention $MYVIMDIR](https://github.com/vim/vim/commit/82f6134b1b46414fdbb97060276a5687f46abf89)\n* [9.1.0718](https://github.com/vim/vim/commit/4e7249a916bb6bb4be7e113b60381e4284ee574a): hard to know the users personal Vim Runtime Directory\n* [9.1.0717](https://github.com/vim/vim/commit/f7b8609446f171a6a287f61564e39a8dac5ff47d): Unnecessary nextcmd NULL checks in parse\_command\_modifiers()\n* [Maintainers: fix typo in author name](https://github.com/vim/vim/commit/233252fdf24e1c654da86220fad1b4c63c79a92d)\n* [9.1.0716](https://github.com/vim/vim/commit/539e9b571ae2a80dfa8a42eb132ad9f65f0bbcbc): resetting setcellwidth() doesn't update the screen