databases/valkey: Update version 8.1.3=>8.1.4
Changelog: https://github.com/valkey-io/valkey/releases/tag/8.1.4
MFH: 2025Q4
Security: CVE-2025-49844
Security: CVE-2025-46817
Security: CVE-2025-46818
Security: CVE-2025-46819