fix(lsp): fix LazyVim's on_file_rename to work according to the lsp spec

lua/lazyvim/plugins/lsp/init.lua

@@ -53,7 +53,14 @@ return {
           enabled = true,
         },
         -- add any global capabilities here
-        capabilities = {},
+        capabilities = {
+          workspace = {
+            fileOperations = {
+              didRename = true,
+              willRename = true,
+            },
+          },
+        },
         -- options for vim.lsp.buf.format
         -- `bufnr` and `filter` is handled by the LazyVim formatter,
         -- but can be also overridden when specified

lua/lazyvim/util/lsp.lua

@@ -120,22 +120,22 @@ end
 ---@param from string
 ---@param to string
 function M.on_rename(from, to)
+  local changes = { files = { {
+    oldUri = vim.uri_from_fname(from),
+    newUri = vim.uri_from_fname(to),
+  } } }
+
   local clients = M.get_clients()
   for _, client in ipairs(clients) do
     if client.supports_method("workspace/willRenameFiles") then
-      ---@diagnostic disable-next-line: invisible
+      local resp = client.request_sync("workspace/willRenameFiles", changes, 1000, 0)
-      local resp = client.request_sync("workspace/willRenameFiles", {
-        files = {
-          {
-            oldUri = vim.uri_from_fname(from),
-            newUri = vim.uri_from_fname(to),
-          },
-        },
-      }, 1000, 0)
       if resp and resp.result ~= nil then
         vim.lsp.util.apply_workspace_edit(resp.result, client.offset_encoding)
       end
     end
+    if client.supports_method("workspace/didRenameFiles") then
+      client.notify("workspace/didRenameFiles", changes)
+    end
   end
 end