Upstream repository does not provide releases, there is neovim-cmp- nvim-lsp-git package with same source, so it's not necessary to

Last updated in 2021, orphaned, impossible to build due to an error in PKGBUILD, seems like users and maintainers are not interested in

dimatematik [1] filed a deletion request for cmp-nvim-lsp [2]: maintain "stable" version manually linked to commits. this [1] https://aur.archlinux.org/account/dimatematik/ [2] https://aur.archlinux.org/pkgbase/cmp-nvim-lsp/