fix: also strip hardlink target

[joshuarli]

discovered in #170

fails on limactl linux x86-64 homebrew archive because lima/0.23.2 needs to be stripped away

tarinfo = <TarInfo 'share/lima/templates/almalinux.yaml' at 0x7fdba9372e00>

    def _find_link_target(self, tarinfo):
        """Find the target member of a symlink or hardlink member in the
           archive.
        """
        if tarinfo.issym():
            # Always search the entire archive.
            linkname = "/".join(filter(None, (os.path.dirname(tarinfo.name), tarinfo.linkname)))
            limit = None
        else:
            # Search the archive before the link, because a hard link is
            # just a reference to an already archived file.
            linkname = tarinfo.linkname
            limit = tarinfo
    
        member = self._getmember(linkname, tarinfo=limit, normalize=True)
        if member is None:
>           raise KeyError("linkname %r not found" % linkname)
E           KeyError: "linkname 'lima/0.23.2/share/lima/templates/almalinux-9.yaml' not found"

[asottile-sentry]