Update version_branch.yml

.github/workflows/version_branch.yml

@@ -464,8 +464,7 @@ jobs:
 
           stamp = datetime.now(timezone.utc).strftime("%Y-%m-%d")
           p = Path("CHANGELOG.md")
-          raw = p.read_text(encoding="utf-8", errors="replace")
-          lines = raw.splitlines(True)
+          lines = p.read_text(encoding="utf-8", errors="replace").splitlines(True)
 
           def is_h2(line: str) -> bool:
             return line.lstrip().startswith("## ")
@@ -532,7 +531,6 @@ jobs:
 "]
             lines[insert_at:insert_at] = moved
 
-          # Clear Unreleased body.
           unreleased_idx = find_idx(lambda ln: norm(ln) == "## [unreleased]")
           if unreleased_idx is not None:
             u_start = unreleased_idx + 1