fix(nvim/rust-analyzer): fix completion

rust.lua

@@ -115,7 +115,6 @@ vim.g.rustaceanvim = {
         -- setting it to false may improve startup time
         standalone = true,
         cmd = {(deps["rust_analyzer_path"] .. "/bin/rust-analyzer")},
-        capabilities = require("cmp_nvim_lsp").default_capabilities(c),
         on_attach = function(client, bufnr)
             require("lsp-inlayhints").on_attach(client, bufnr)
             require('crates').setup()
@@ -152,7 +151,9 @@ vim.g.rustaceanvim = {
             -- Goto previous/next diagnostic warning/error
             vim.keymap.set("n", "g[", vim.diagnostic.goto_prev, keymap_opts)
             vim.keymap.set("n", "g]", vim.diagnostic.goto_next, keymap_opts)
-        end
+        end,
+	settings = {
+	},
     }, -- rust-analyzer options
 
     -- debugging stuff