fix(nvim)!: use new vim.lsp.inlay_hints.enable() function

Neovim merged [a breaking PR][1] that modified `vim.lsp.inlay_hints`
into a module with functions. This required a config update to fix inlay
hints.

[1]: neovim/neovim#25512

dot_config/nvim/lua/plugin/lsp/init.lua

@@ -37,7 +37,7 @@ vim.api.nvim_create_autocmd('LspAttach', {
       if client and client.supports_method(methods.textDocument_inlayHint) then
         -- For some reason, inlay hints don't show up for me until InsertEnter. This defer resolves that.
         vim.defer_fn(function()
-          vim.lsp.inlay_hint(0, true)
+          vim.lsp.inlay_hint.enable(0, true)
         end, 500)
       end
     else