lsp: rust-tools: enable clippy

lua/plugins/lsp.lua

@@ -119,6 +119,13 @@ return {
                         vim.keymap.set("n", "<Leader>a", rt.code_action_group.code_action_group, { buffer = bufnr })
                     end,
                     capabilities = capabilities,
+                    settings = {
+                        ["rust-analyzer"] = {
+                            check = {
+                                command = "clippy",
+                            },
+                        },
+                    },
                 },
             });
         end,