vim: Import v9.1.1330

* runtime(doc): update documentation
* runtime(doc): clarify return type for findfile()/finddir()
* 9.1.1330: may receive E315 in terminal
* CI: add sway compositor to CI tests, to prepare for better Wayland testing
* 9.1.1329: cannot get information about command line completion
* 9.1.1328: too many strlen() calls in indent.c
* 9.1.1327: filetype: nroff detection can be improved
* runtime(doc): cross-link :| meaning :p and explain E749
* runtime(doc): style: clarify to prefer 2 spaces after a sentence
* runtime(pov): deprecate `#render` and `#statistics` in syntax script

Author: github-actions[bot]

gitlog.txt

@@ -1 +1 @@
-* [9.1.1326](https://github.com/vim/vim/commit/9919085491c5ce47091710fce5af13e3379f17fc): invalid cursor position after 'tagfunc'\n* [runtime(keymaps): update Brazilian keymaps](https://github.com/vim/vim/commit/7938c40b34a870d704294a3384df4b58a0eabf8e)\n* [9.1.1325](https://github.com/vim/vim/commit/67fe77d2724ec2041baef73edf20e828b43adcd2): tests: not checking error numbers properly
+* [runtime(doc): update documentation](https://github.com/vim/vim/commit/31b78cce6e6412cada49ca994f6665ef4acec792)\n* [runtime(doc): clarify return type for findfile()/finddir()](https://github.com/vim/vim/commit/b753d80e59fd1e39eaba6c575310f280ee1370d2)\n* [9.1.1330](https://github.com/vim/vim/commit/926e2af42e922a89731b99e7c8e2261d50edadb1): may receive E315 in terminal\n* [CI: add sway compositor to CI tests, to prepare for better Wayland testing](https://github.com/vim/vim/commit/16341e70904c03eb810b3be223ab732c3f21e8ab)\n* [9.1.1329](https://github.com/vim/vim/commit/92f68e26ec36f2c263db5bea4f39d8503e0b741c): cannot get information about command line completion\n* [9.1.1328](https://github.com/vim/vim/commit/eac45c558e3585ada79bb24a86e8cd343e2807cf): too many strlen() calls in indent.c\n* [9.1.1327](https://github.com/vim/vim/commit/2cb42efc18e46402ac84fd51afe54bb48be8aea7): filetype: nroff detection can be improved\n* [runtime(doc): cross-link :| meaning :p and explain E749](https://github.com/vim/vim/commit/187df69fd1563535773b8ddb2de1b0f5dd3dd2e9)\n* [runtime(doc): style: clarify to prefer 2 spaces after a sentence](https://github.com/vim/vim/commit/f39de60608c5bf2106ad6ce08b8dbe03b271e3ff)\n* [runtime(pov): deprecate \`#render\` and \`#statistics\` in syntax script](https://github.com/vim/vim/commit/e125ee4b9fde4eb75bc66d13414ba4fec651011c)