Update Go to 1.25.7 to fix security vulnerabilities

[szkiba]

Update the Go version to 1.25.7 to address multiple security vulnerabilities (CVEs).

Affected CVEs

The following CVEs are fixed in Go 1.25.7:

• CVE-2025-68121
• CVE-2025-61732
• CVE-2025-61731
• CVE-2025-61726
• CVE-2025-68119
• CVE-2026-25210
• CVE-2025-60876
• CVE-2025-61728
• CVE-2025-61730