It's documented here (with migration steps):
https://github.com/neovim/nvim-lspconfig#important-%EF%B8%8F
and in a pinned issue.
and nvim-lspconfig :help has a migration guide:
https://github.com/neovim/nvim-lspconfig/blob/16812abf0e8d81...
https://github.com/neovim/nvim-lspconfig#important-%EF%B8%8F
and in a pinned issue.
and nvim-lspconfig :help has a migration guide:
https://github.com/neovim/nvim-lspconfig/blob/16812abf0e8d81...