message: feat: enable default copy to compile_commands.json
diff: @@ -992,7 +992,7 @@ export class CMakeTools implements vscode.Disposable, api.CMakeToolsAPI {
  if (!copy_dest) {
  return;
  }
  - const expanded_dest = await expandString(copy_dest, opts);
  + let expanded_dest = await expandString(copy_dest, opts);
  const pardir = path.dirname(expanded_dest);
  try {
  await fs.mkdir_p(pardir);
  @@ -1002,6 +1002,9 @@ export class CMakeTools implements vscode.Disposable, api.CMakeToolsAPI {
  compdb_path, expanded_dest, pardir, e.toString()));
  return;
  }
  + if (await fs.exists(expanded_dest) && (await fs.stat(expanded_dest)).isDirectory()) {
  + expanded_dest = path.join(expanded_dest, "compile_commands.json");
  + }
  try {
  await fs.copyFile(compdb_path, expanded_dest);
  } catch (e) {
  