Remove needless call

scripts/release/steps/clean-changelog.js

@@ -20,5 +20,3 @@ export default async function cleanChangelog({ repo }) {
   await runGit(["commit", "-am", "Clean changelog_unreleased"]);
   await runGit(["push", "--repo", repo]);
 }
-
-await cleanChangelog({ repo: "prettier/prettier" });