message: Update command save exact
diff: @@ -52,6 +52,7 @@ const NPM: PackageManager = {
  "npm",
  [
  "install",
  + "--save-exact",
  ...opts.pkgs,
  opts.type === "dependencies" ? "--save" : "--save-dev",
  ],
  @@ -69,6 +70,7 @@ const Yarn: PackageManager = {
  "yarn",
  [
  "add",
  + "--exact",
  (opts.type === "devDependencies" && "--dev") || "",
  "-W",
  ...opts.pkgs,
  