Fallow: A `.*` glob segment let an analyzed repository make Fallow test paths in the parent of the project root

Impact Fallow expands some globs from the analyzed repository on disk. Before 3.34.0, a segment such as ., .? or .. in such a glob also matched the special .. entry. The glob crate tests .. against a segment that starts with a literal .. Fallow validates plugin glob patterns and refuses absolute...