EndBug/version-check

AI Summary: This GitHub issue reports a bug in the `EndBug/version-check` action where it incorrectly displays "Couldn't find local version" when the remote file specified by `file-url` is actually the one that cannot be found. The user expects the error message to accurately indicate whether the local or remote version could not be found. A clear reproduction workflow is provided, and a documentation update is suggested if the current behavior is intended.