Security update for skopeo

This update for skopeo fixes the following issues: CVE-2025-22870: golang.org/x/net/proxy: proxy bypass using IPv6 zone IDs bsc1238685 CVE-2025-27144: gopkg.in/square/go-jose.v2,gopkg.in/go-jose/go-jose.v2,github.com/go-jose/go-jose/v4,github.com/go-jose/go-jose/v3: Go JOSE's Parsing Vulnerable t...