* 5c4a63d 2026-02-19 Release as v0.28.0
 * 743413d 2026-02-19 Fix update_readme_history() by escape backslashes for markdown rendering
 * 2c8dff1 2026-02-19 Don't set "text=True" as default for subprocess.check_call()
 * 909e40f 2026-02-19 Bugfix the "missing parts count" value in assert_in()