editors/neovim: Update included tree-sitter parsers

At the root of this is breakages in vimdoc parsing, which should be
fixed by updating the tree-sitter-vimdoc parser. While here, I'm
updating the rest of them as well.

Normally I'd MFH this, but 2024Q4 will be branched Real Soon Now(tm).

PR: 280702
Reported by: Oleg Streejak