pub fn latest_github_release(
client: &Client,
repo: &GitHubRepo,
) -> Result<String>Expand description
Fetch the latest release tag from a GitHub repo. Tries both the releases API and tags API, then picks the best version-like tag. Skips non-version tags like “latest”, “nightly”, etc. Returns the tag name (e.g., “v1.2.3” or “1.2.3”).