Security update for google-guest-agent

This update for google-guest-agent fixes the following issues Security issues: - CVE-2026-39821: Update golang.org/x/net/idna dependency (bsc#1266603). - CVE-2026-39827: Update golang.org/x/crypto dependency (bsc#1266171). - CVE-2026-39828: Update golang.org/x/crypto dependency (bsc#1266171). - CVE-2026-39829: Update golang.org/x/crypto dependency (bsc#1266171). - CVE-2026-39830: Update golang.org/x/crypto dependency (bsc#1266171). - CVE-2026-39831: Update golang.org/x/crypto dependency (bsc#1266171). - CVE-2026-39832: Update golang.org/x/crypto dependency (bsc#1266171). - CVE-2026-39833: Update golang.org/x/crypto dependency (bsc#1266171). - CVE-2026-39834: Update golang.org/x/crypto dependency (bsc#1266171). - CVE-2026-39835: Update golang.org/x/crypto dependency (bsc#1266171). - CVE-2026-42508: Update golang.org/x/crypto dependency (bsc#1266171). - CVE-2026-46595: Update golang.org/x/crypto dependency (bsc#1266171). - CVE-2026-46597: Update golang.org/x/crypto dependency (bsc#1266171). - CVE-2026-46598: Update golang.org/x/crypto dependency (bsc#1266171). - CVE-2023-45288: golang.org/x/net/http2: close connections when receiving too many headers (bsc#1236533). - CVE-2024-45337: golang.org/x/crypto/ssh: Misuse of ServerConfig.PublicKeyCallback may cause authorization bypass in golang.org/x/crypto (bsc#1234563). - CVE-2025-22869: golang.org/x/crypto/ssh: Denial of Service in the Key Exchange of golang.org/x/crypto/ssh (bsc#1239334). - CVE-2025-58181: golang.org/x/crypto/ssh: invalidated number of mechanisms can cause unbounded memory consumption (bsc#1253889). - CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper validation of the HTTP/2 :path pseudo- header (bsc#1260264). - CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE (bsc#1265762). - CVE-2026-34986: github.com/go-jose/go-jose/v4: crafted JWE input with a missing encrypted key can lead to a denial of service (bsc#1262926).